★ Dynamical-generative downscaling of climate model ensembles
Combining RCM dynamical downscaling with diffusion refinement lets large CMIP6 ensembles be downscaled cheaply, giving better uncertainty bounds than BCSD and smaller dynamical ensembles.
Statistical and generative downscaling of weather or climate fields to higher resolution, including bias-aware downscaling of climate projections.
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Combining RCM dynamical downscaling with diffusion refinement lets large CMIP6 ensembles be downscaled cheaply, giving better uncertainty bounds than BCSD and smaller dynamical ensembles.
Two-step UNet plus diffusion residual model downscales 25 km reanalysis to 2 km over Taiwan, recovering spectra and sharpening fronts and typhoon structures.
Combining RCM dynamical downscaling with diffusion refinement lets large CMIP6 ensembles be downscaled cheaply, giving better uncertainty bounds than BCSD and smaller dynamical ensembles.
A diffusion model (CPMGEM) emulates 2.2 km UK convection-permitting precipitation from 60 km GCM inputs, reproducing extremes up to about 100-year return times at much lower cost.
Review of machine learning for empirical climate downscaling, covering out-of-distribution generalization, extremes, and a proposed evaluation framework for downscaling algorithms.
SNCA-CLDASSD, a Swin cross-attention network with DEM input, downscales CLDAS air temperature from 0.05° to 0.01° and beats interpolation and super-resolution baselines in mountains.
Nanjing University of Information Science & Technology (NUIST)
SwinIR and Uformer transformers downscale and bias-correct ECMWF HRES 2 m temperature and 10 m wind to 0.01°, outperforming UNet and RCAN baselines.
spateGAN, a conditional GAN, downscales coarse German radar rainfall from 32 km/1 h to 2 km/10 min, with FSS of 0.6 for intensities over 15 mm/h.
Proposes deep ensembles to improve uncertainty in deep-learning statistical downscaling of climate projections, tested with pseudo-reality experiments for non-stationary future climates.
A genetic-algorithm plus geographically weighted regression framework finds explicit terrain-precipitation equations that beat empirical models and support fine-scale precipitation downscaling under future climate.
Two-step UNet plus diffusion residual model downscales 25 km reanalysis to 2 km over Taiwan, recovering spectra and sharpening fronts and typhoon structures.
ESRGAN-inspired network upscales coarse wind fields to high-resolution 3D flow over complex terrain at a Norwegian wind farm, outperforming trilinear interpolation.
Proposes a stacking ensemble of machine learning algorithms to statistically downscale three CMIP6 GCMs for rainfall at two Iranian basins under SSP scenarios.
A 3D-convolution U-Net downscales SEVIRI land surface temperature to hourly 1 km WRF air temperature, with MAE 1.36 °C versus 1.49 °C for ridge regression.
Random forest downscales daily IMERG precipitation from 10 km to 1 km using MODIS cloud properties, cutting RMSE by 29% against gauges.
Deep learning method improves WRF predictions on coarse grids; the abstract is unavailable, so the approach is inferred from the title only.
Joint generalised neural networks combined with a censored latent Gaussian copula produce spatially coherent probabilistic rainfall downscaling from coarse weather variables over the UK.
Random Forest spatial interpolation with satellite covariates downscales reanalysis and satellite air temperature and precipitation products over Turkey, with AgERA5 and MSWEP the best products.
RRDBNet residual-in-residual dense network statistically downscales Yellow River precipitation and improves extreme precipitation over regression and deep baselines.
Applies CNN statistical downscaling to daily temperatures over southern South America under climate change scenarios.
Introduces multi-variable hard constraints so deep-learning downscaled climate variables keep physical relationships, demonstrated on temperature downscaling from GCM output.
Deep-learning perfect-prognosis downscaling of CORDEX-EUR11 yields a daily 1 km multivariate ensemble for Saxony through 2100 with validated transfer functions.
Machine learning downscales ERA5 wind speed from about 31 km to 1 km in complex terrain using station data and topographic metrics, aimed at energy applications.
Compares a machine-learning statistical downscaling model with six EURO-CORDEX regional climate models over Europe; the ML model scores better on most metrics before bias correction.
Evaluates 21 statistical downscaling methods, including ML, against a 4 km pseudo-reality for Belgian extreme rainfall, recommending an ensemble of downscaling approaches.
Downscales CanESM5 temperature and precipitation at two Iranian stations with feedforward and LSTM networks, adding LUBE prediction intervals; LSTM gains about 55% higher NSE.
Bivariate DeepKriging uses a spatially embedded DNN to interpolate wind fields at about 500,000 locations, beating cokriging and running roughly 20 times faster.
An MLP with a novel loss downscales Australian precipitation from 12–48 km to 5 km, outperforming dynamical downscaling on extremes with 15–85% lower bias at 12 km.
Applies a Fourier neural operator with a Clausius–Clapeyron constraint for zero-shot super-resolution of WRF near-surface heat fields over the Great Lakes, reaching 1-km resolution.
Applies a CNN to downscale CMIP6 CanESM5 temperatures over Egypt to 0.1°, projecting warming of 4.8 to 6.3 °C by 2100 under SSP scenarios.
A GAN combined with a digital elevation model downscales seasonal temperature forecasts from 1° to 0.1° over Greece, with some over- and underestimation.
Statistically downscales and projects climatic extremes using machine learning algorithms; abstract unavailable, so scope is inferred from the title.
L2 loss outperforms L1 for imbalanced precipitation downscaling, and a learned nonlinear pre-processing function further improves accuracy in climate downscaling networks.
IDW-ANN combines interpolation with a neural network to downscale IPSL GCM temperature and precipitation to 1 km over Thailand under SSP scenarios.
Downscales GPM satellite precipitation from 0.1° to 1 km using a BP neural network with terrain and vegetation predictors, improving accuracy in complex terrain with sparse gauges.
A 20-member SRCNN ensemble downscales 5 km surface winds to 1 km around Tokyo, with the ensemble mean beating the input winds all year.
A hybrid RBF network downscales sparse station data into high-resolution precipitation, temperature and humidity maps for Bangladesh, outperforming MLR and kriging.
Bayesian deep learning downscales daily wind speed for climate monitoring; the abstract is missing, so the scope is inferred from the title.
Backpropagation ANN statistically downscales ENSO and NOAA indices to monthly rainfall in Bondowoso, Indonesia, to drive EDI drought assessment with R2 of 0.97.
DownScaleBench uses an iterative super-resolution CNN to produce 300 m urban precipitation from 10 km GsMAP data over Austin, improving on cubic interpolation.
Intercomparison of deep-learning super-resolution bias-correction methods for Indian summer monsoon rainfall in CORDEX South Asia simulations; the abstract is unavailable, so the classification relies on the title.
A Fourier neural operator downscales ERA5 climate fields zero-shot to arbitrary unseen resolutions, outperforming CNN and GAN downscaling baselines.
Machine-learning downscaling of CORDEX projections to hourly rainfall over Spain projects intensified sub-daily extremes and 100-year events, increasing flash flood risk.
Neural-network downscaling of ERA5 daily wind speed to a 1 km China dataset for 2015, with R2 of 0.95 against station observations.
Compares ML downscaling of satellite precipitation, finding SRF and XGBoost best and GDA calibration beneficial, while residual Kriging degrades performance.
Applies a neural network to downscale climate for a regional Hawaiian model; the abstract is missing, so the target variables and performance cannot be verified.
A Wasserstein GAN downscales tropical cyclone rainfall from about 100 km to 10 km, reproducing spatial structure and spectra with mean bias within 5% and extrapolating to extreme storms.
Compares GLMs, CNNs and a posteriori random forests for perfect-prognosis precipitation downscaling of EC-Earth; APRFs best reproduce the GCM's future climate change signal.
Unpaired diffusion bridges downscale geophysical fluid simulations without paired data, correcting biases including in extremes and promising use for climate precipitation and temperature.
Deep ensembles improve uncertainty quantification of statistical downscaling under climate change, tested in a pseudo-reality experiment.
Deep generative models for perfect-prognosis precipitation downscaling improve spatial consistency of high-resolution fields compared with independent per-location estimates.
EDSR super-resolution of ERA5 winds halves interpolation RMSE and cuts FLEXPART trajectory errors by at least 49.5% after 48 hours.
A physics-informed recurrent deep learning model super-resolves regional climate precipitation from 2.5 km to 250 m, producing realistic intense short-duration events over Montreal.
Deep-learning downscaling of ACCESS-S1 seasonal rainfall ensembles to 12 km, trained on CRPS, beats quantile mapping for lead times up to 217 days.
Generative ML downscales daily CMIP GCM output to hourly 4 km weather for wind, solar, temperature and humidity, enabling grid studies under climate change.
LSTM outperforms statistical downscaling (SDSM) for monthly temperature and precipitation at five Lake Chad Basin stations using coarse GCM output.
ML downscaling of gridded precipitation, temperature and soil moisture improves weather index insurance hedging in 70% of Kazakh and Mongolian county cases.
Compares statistical downscaling methods, including XGBoost, for temperature and precipitation in Spain and Central America, finding model output statistics best for temperature.
Physics-guided gated-convolution CNN super-resolves 3D urban air temperature and wind from coarse building-resolving simulations, inferring near-surface flow from flow above buildings.
Projects future local climate variables for Lahore, Pakistan by combining GCM output with a deep learning model. No abstract available; scope inferred from title.
Uses machine learning to map city-scale air temperature from sparse meteorological station data for urban climate adaptation. No abstract available; scope inferred from title.
Conditional GAN and U-Net generate high-resolution short-range precipitation maps from full NWP variables, reducing over-forecast bias; CGAN gives the most realistic output.
Deutscher Wetterdienst (DWD)Forschungszentrum Jülich / Jülich Supercomputing Centre
Machine learning emulators (MLP and error-corrected regression with random forest) downscale GCM evapotranspiration from 12.5 km to 1.5 km, reaching KGE of 0.86 and beating statistical downscaling.
Studies predictor selection for CNN-based statistical downscaling of monthly precipitation, aiming to improve regional precipitation fields from large-scale predictors.
Institute of Atmospheric Physics, Chinese Academy of SciencesChina Meteorological Administration (CMA)
GANs statistically downscale near-surface winds to convection-permitting WRF scales, with spectral analysis exposing spatial-structure biases and a partial frequency-separation loss.
Evaluates near-surface air temperature reanalyses over Turkey and downscales them with a random forest for complex terrain; no abstract available.
Downscales GPM IMERG precipitation from 10 km to 1 km over Taiwan using decision trees, SVR and random forests with NDVI and terrain predictors, validated against gauges.
Intercompares deep learning perfect-prognosis temperature downscaling models for CORDEX North America and uses XAI to expose extrapolation behaviour beyond standard validation.
Customized deep learning with weighted losses, multitask learning and covariates improves hourly precipitation bias correction and downscaling, better capturing extremes than quantile mapping.
Machine learning empirical statistical downscaling projects 21st-century rainfall change in Ghana under emission scenarios; the abstract is minimal.
Repository with code and material comparing perfect-prognosis and super-resolution deep learning for statistical downscaling of climate change simulations.
A deep CNN estimates site-specific surface wind speed from gridded ECMWF ERA5 across eastern China, reducing RMSE 23–26% versus linear interpolation.
Evaluates machine learning models for downscaling satellite precipitation over Hashtgerd Plain, Iran, checked against local observations.
Combines LSTM and genetic programming to downscale CMIP5 and CMIP6 monthly rainfall at three Thai stations, projecting 2030s to 2080s trends.
Releases 4 km hourly wind, solar and meteorological fields for the contiguous US under climate scenarios, generatively downscaled from GCMs for energy studies.
Machine learning downscaling of urban air temperature using lidar data; the abstract is missing, so the method and results are limited.
Applies deep learning to super-resolve offshore wind fields; the abstract is unavailable, so the method and gains cannot be verified.
Differentiable operator enforces exact conservation of low-resolution values in CNN super-resolution, tested on radar, satellite and climate model data.
XGBoost used for both downscaling and calibration of satellite precipitation during typhoons, better reproducing extreme rainfall spatial variability than single-step alternatives.
Random Forest downscales the summer temperature-humidity index from 6 km to 1 km over Anhui, achieving correlations above 0.97 with site observations.
Terrain-guided attention CNN downscales 2 m air temperature from 0.0625° to 0.01° over Southwest China, reaching 1.12 °C RMSE using DEM attention blocks.
Nanjing University of Information Science & Technology (NUIST)China Meteorological Administration (CMA)
Super-resolution deconvolution network with orography downscales hourly precipitation from 100 to 12.5 km over Australia, improving fine-scale extremes over DeepSD.
A two-stage statistical downscaling method combines optimal-transport debiasing with diffusion upsampling, enabling unpaired 8x and 16x super-resolution on fluid flows relevant to weather and climate.
Deep learning emulator downscales a global climate model to regional Antarctic surface mass balance; the imperfect-model training framework outperforms the perfect-model one.
DEVINE, a CNN trained on ARPS simulations, downscales AROME winds to 30 m over the Alps and cuts the mean wind-speed bias by 27% at 61 stations.
CNN downscales 25 km regional climate precipitation to 1 km in mountain terrain, cutting RMSE 34% versus raw output and 12% versus quantile mapping.
A physics-statistical GAN downscales 0.25° climate model rainfall to 0.01° fields, quantifying uncertainty and matching observed extreme rainfall distributions.
CNNs super-resolve surface wind from 25-100 km to 3 km, with coarse wind plus fine topography giving the best out-of-sample extreme-wind skill.
Diffusion models generate realistic high-resolution UK rainfall samples conditioned on low-resolution simulations, matching the high-resolution model's quantiles and time-mean.
Generates future weather files for India from CanESM2 using spatial and temporal downscaling plus ML bias correction across three RCP scenarios and five future years.
A single-image GAN with a weighted patchGAN discriminator generates high-resolution precipitation from one low-resolution sample, improving detail in extreme-value regions.
Multi-gene genetic programming downscales daily temperature at Dogonbadan, Iran, under CMIP6 scenarios, producing local projections from global climate models.
Contrastive-learning GAN performs super-resolution and bias correction of CMIP6 daily precipitation and temperature, reaching double NEX-GDDP resolution with comparable or better bias reduction.
A simple CNN with tailored loss functions outperforms regression for downscaling New Zealand rainfall, raising wet-day explained variance from 0.35 to 0.52.
Multi-resolution deep learning debiases GCM tail statistics against reanalysis and reconstructs finer scales, producing realistic Western European weather-extreme realizations for risk assessment.
U-Net and U-Net++ deep learning perfect-prognosis downscaling produces daily 1 km precipitation for Saxony with improved skill and full reproducibility.
GAN with gradient-penalized Wasserstein loss downscales ERA5 hourly winds over Switzerland from 25 km to 1.1 km, capturing orographic effects missed by ERA5.
An overview of ML downscaling of GCM output, with a deep-learning case study producing local weekly temperature projections for a New Jersey watershed.
Physics-informed SRGAN downscales climate fields up to 50x while preserving inter-regional spatial correlations of temperature and precipitation.
SVM and MLP downscale GCM output to daily precipitation at 10 Shenzhen stations, outperforming SDSM and projecting ensemble precipitation trends to 2100.
DeepESD, a CNN multi-model ensemble, downscales eight CMIP5 GCMs to CORDEX EUR-44, matching RCM climate change signals with smaller precipitation spread.
A physically constrained GAN corrects Earth system model precipitation, fixing local distributions and the double-peaked ITCZ while preserving global precipitation sums under future scenarios.
Potsdam Institute for Climate Impact Research (PIK)Technical University of Munich (TUM)
Iterative SRCNN downscales 10 km JAXA GsMAP satellite precipitation to 300 m over Austin, Texas, beating cubic interpolation on PSNR and mutual information.
Hard constraints enforce conservation laws in deep learning climate downscaling models, improving accuracy and physical consistency across architectures and datasets.
A neural-network RCM emulator hybrid-downscales daily 12 km near-surface temperature from large-scale predictors, reproducing RCM variability with training in under 2 hours and inference in under a minute.
Combines artificial neural networks and regression to downscale EURO-CORDEX temperatures from 12 km to 1 km over Athens, projecting Tmax and Tmin rises under RCP scenarios.
Applies machine learning to temporally downscale precipitation from climate model projections to finer time steps; no abstract was available, so details are limited.
Compares deep learning architectures for European precipitation fields; U-Net performs best, and a single-level U-Net matches deeper versions on extremes.
Compares DeepSD, ConvLSTM, U-Net and SR-GAN for precipitation downscaling against IMD station data; SR-GAN performs best.
ANN statistical downscaling of five GCMs projects rising non-monsoon and falling monsoon rainfall for Pune, India.
Vine copula downscaling of daily mean temperature outperforms ANN, SVR, GP and ANFIS, reducing RMSE by 20–82% at one Iranian station.
Compares INLA and varycoef for a spatio-temporal varying-coefficient statistical emulator that downscales NARCCAP regional climate model output.
Applies EDSR-style super-resolution to ERA5 winds, halving RMSE versus linear interpolation and reducing 48-hour FLEXPART trajectory errors by at least 49.5%.
GAN with sub-pixel convolution performs 8x super-resolution of ERA5 temperature fields, improving RMSE 37% over bicubic interpolation.
IBM ResearchNanjing University of Information Science & Technology (NUIST)
Feature-constrained Zooming Slow-Mo network spatiotemporally downscales rain radar fields, outperforming U-Net variants and interpolation on a public radar dataset.
Nanjing University of Information Science & Technology (NUIST)
GNSS tomography humidity fields improve statistical and ANN precipitation downscaling, cutting monthly precipitation RMSE by about 38% on average.
Bivariate EMD decomposition combined with machine learning downscales CanESM monthly precipitation and temperature at California stations, beating wavelet-based baselines.
Compares analog, GLM and neural network statistical downscaling of daily Tx and Tn at 101 Argentine stations across three reanalyses, including a warm-period extrapolation test.
GA-RBF neural network downscales CMIP5 GCM output to monthly rainfall at Taichung and Hualien, Taiwan, with separate typhoon and non-typhoon rainfall modelling.
Two-phase SVC-RVM hybrid statistically downscales daily rainfall on Malaysia's east coast, outperforming SVR and ANN variants in wet-day classification and extremes.
A deep learning model fuses 25 CMIP6 ESMs and downscales soil moisture to 0.25° over China, outperforming individual models and the multi-model mean.
Nanjing University of Information Science & Technology (NUIST)
Random forests best downscale NWP wind speed to 100 m over South Korea for agriculture, with 48-hour RMSE near 0.8 m/s.
Deep learning bias correction and downscaling of multiple CMIP climate model simulations; abstract not available, so scope is inferred from the title.
CNN with teleconnection predictors downscales GCM precipitation at three Korean stations, outperforming quantile mapping with mean correlation of 69%.
Toy experiments show neural networks and SVR downscaling temperature extrapolate poorly outside calibration range, unlike multiple linear regression.
GAN and VAE-GAN downscale low-resolution forecasts to radar-scale precipitation maps with CRPS matching state-of-the-art pointwise post-processing, including heavy rain.
Builds a 148-year, 50-60 km precipitation oxygen isoscape for China by CNN fusion and bias correction of eight isotope-enabled GCMs, correlation above 0.8.
CNN-based statistical downscaling of NWP fields to turbine hub height matches physical-model accuracy for wind power forecasting at one farm.
Attention-based CNN downscales GPM IMERG monthly precipitation over China, using a physics-based degradation loss and in-situ measurements for correction.
Proposes a reference-based, gradient-guided deep network for daily precipitation downscaling from GPM and ERA5 with topography, outperforming baseline super-resolution methods.
CorrectorGAN jointly bias-corrects and super-resolves global ensemble precipitation forecasts over the US against radar, approaching an operational regional model in seconds.
Compares five statistical downscaling methods, including ANN, SVM and kernel ridge, over 18 CMIP5 GCMs for Spain, quantifying errors from imperfect GCM predictors.
Wind-Topo uses deep learning to downscale COSMO-1 near-surface winds to 50 m over Swiss Alpine topography, reproducing orographic effects at 60 validation stations.
Trains feedforward and deep neural networks on CFD simulations to downscale mesoscale wind and temperature to urban microscale, reaching R2 of 0.91 and 0.94.
Compares analog ensemble and CNN empirical-statistical downscaling for 10 m winds over complex terrain, finding the analog ensemble has smaller errors than the CNN.
Machine learning with new topography-derived variables downscales Weibull wind resource maps over South Korea, cutting RMSE by about 15% versus baseline inputs.
Wavelet coherence predictor screening improves ANN statistical downscaling of CMIP5/CMIP6 precipitation and temperature, projecting precipitation declines of 7–29% for the study region.
NN-GPR combines multiple climate models into a 50 km projection without regional models, rivaling RCMs for temperature and precipitation tails.
FSRCNN-ESM super-resolves coarse Earth system model output from 1° to 0.25° over North America, outperforming other super-resolution methods on temperature, fluxes and precipitation.
Self-supervised network learns atmospheric dynamics by predicting temporal distance between ERA5 fields; the resulting distance loss improves downscaling and missing-data interpolation.
Model residual machine learning uses station forecasts to fit ECMWF residuals, producing high-resolution grids of temperature, humidity and wind that beat interpolation.
Institute of Atmospheric Physics, Chinese Academy of Sciences
Light-CLDASSD, a lightweight deep model with station data, downscales temperature from 1/16° to 0.01° and beats HRCLDAS by 0.08 °C RMSE.
FSRCNN-ESM, a modified fast super-resolution CNN, downscales E3SM climate output from 1° to 0.25° over North America with better accuracy than baselines.
Convolutional conditional neural processes provide off-grid multisite temperature and precipitation downscaling over Europe, beating existing methods and improving extreme precipitation representation.
An M5' decision tree with model output statistics downscales BNU-ESM CMIP5 output, projecting North Atlantic wind speed declines and a 13–19% drop in wind energy by 2030–2040.
ResDeepD, a residual super-resolution CNN, downscales 1° Indian monsoon rainfall to 0.25° and outperforms SRCNN, DeepSD and Nest-UNet, including during cyclonic storms.
DL4DS is a Python library for training configurable CNN downscaling models on gridded Earth data, demonstrated on CAMS air-quality fields over the Mediterranean.
An improved U-Net downscales CMIP5 projections over Lake Poyang Basin, outperforming linear regression and projecting warming and changing precipitation under RCP2.6 and RCP8.5.
Random forest on topographic features reproduces global ERA5 wind speed with R2 of 1.00, suggesting reanalysis wind can be downscaled for wind resource assessment.
Physics-informed network downscales urban land surface temperature to 30 m using 3D point clouds, with errors under 0.2 K against satellite measurements.
Survey of machine learning across Earth system science in South Asia, covering atmospheric, ocean and other domains, with emphasis on downscaling and forecasting applications.
Backpropagation neural network simulates daily snow depth from NEX-GDDP downscaled projections across China to 2065, validated with r = 0.94 for monthly snow cover duration.
3D CNNs extended in time and vertical directions improve watershed-scale daily precipitation downscaling over a 2D CNN, with the vertical variant best on RMSE and NSE.
Super-resolution deep learning merges 31 CMIP6 models into a 0.5° monthly near-surface temperature dataset (1850–2100) with bias correction and downscaling.
Nanjing University of Information Science & Technology (NUIST)
Intercomparison of five statistical downscaling methods, including ANN, SVM and kernel ridge regression, reveals transferability problems for future climate over Spain.
Machine learning downscales MODIS land surface temperature from 1 km to 30 m over Antarctic Dry Valleys using Landsat 8 as reference, achieving R² of 0.78.
MSG-GAN-SD, a multi-scale gradient GAN, downscales ERA-Interim 2-m temperature from 83 km to 14 km over the EURO-CORDEX domain.
Artificial neural network downscales five GCMs' rainfall over Pune, India, giving a higher correlation than distribution-based scaling for the best models.
Neural network downscaling raises the spatial resolution of a precipitable water vapor dataset; the abstract is missing, so accuracy gains are unreported.
Bias-corrected super-resolution CNN downscales six GCMs' daily precipitation and temperature from 1.25° to 0.25° over India, targeting extremes better than SRCNN and LSTM.
Compares ConvLSTM and multiple regression for statistical downscaling of future cloud fractional cover; regression performs best overall, while ConvLSTM wins in coastal and mountain areas.
An artificial neural network disaggregates 3-hourly rainfall to hourly extreme rainfall for Cambodia using ERA5 covariates, reaching R2 of 0.93.
Ensemble machine learning downscales and projects climate variables across Iran's climate regions, using GCM output for regional climate projections.
ANN, ANFIS and MLR statistical downscaling of BNU-ESM CMIP5 predictors projects up to 22% less rainfall in Famagusta and Nicosia by 2040 under RCP4.5.
Regularized adversarial domain adaptation corrects climate model daily precipitation biases over the contiguous US across moments while keeping spatiotemporal consistency.
Deep belief network fuses satellite, model and station data to produce 1 km daily air temperature over the Yangtze basin, with RMSE 1.96 °C.
GRU recurrent network statistically downscales WRF/MPI-ESM-LR RCP8.5 output to project Metro Vancouver daily temperature extremes to 2100, with warming near 3°C.
Adversarial sub-pixel CNN super-resolves 2.5 km regional climate simulations of Montreal to 250 m, improving urban temperature errors and heat-stress indicators.
Benchmarks ESRGAN, EDSR and PhIREGAN for super-resolving NWP wind and solar fields, and releases an ML-ready dataset for renewable forecasting.
Massachusetts Institute of Technology (MIT)California Institute of Technology (Caltech)University of California, Berkeley
Hybrid WRF and CNN downscaling produces 6-km daily precipitation from ERA-Interim over a Japanese watershed, cutting cost versus pure dynamical downscaling.
Wavelet-ANN statistical downscaling of CanESM2 under RCP8.5 projects 17-25% wetter and 2-3 °C warmer conditions in the Jhelum basin by 2100.
Multi-fidelity Gaussian processes fuse a coarse GCM and a regional climate model to predict Peruvian temperatures, evaluating only 6% of the high-fidelity region.
A CNN super-resolution model with attention upscales urban near-surface temperature from 20 m to 5 m, beating bicubic interpolation and enabling fast real-time inference.
Compares linear regression, Gaussian process, SVM and deep learning for statistical downscaling of Thai temperature and precipitation, with deep learning performing best.
Compares analogue, neural network and GLM statistical downscaling of daily precipitation extremes over southeastern South America; no single method performs best across all aspects.
Compares analog, regression, ANN, SVM and kernel ridge downscaling over Spain with perfect predictors, finding nonlinear methods add value for temperature.
Assesses whether deep CNN downscaling of GCM projections over Europe yields plausible end-of-century changes, finding smaller departures from raw GCM signals than GLMs.
Couples a regional climate model with a machine learning model to produce high-resolution precipitation for the Sai Gon–Dong Nai basin in Vietnam; abstract unavailable, classified from title.
A data-driven stochastic framework reconstructs small-scale features in climate data sets; no abstract was provided, so impact is hard to assess.
Applies ANN with PCA to downscale CanESM2 rainfall projections for three Krishna sub-basin districts under three RCP scenarios, validated by R² and RMSE.
Bayesian Gaussian-process deconditioning method for statistical downscaling of atmospheric fields, with a proven minimax-optimal rate and gains over existing methods.
Random forest downscales GPM satellite daily precipitation to 0.01° and cokriging merges it with gauges, retaining accuracy while improving spatial detail.
Deep convolutional networks reconstruct high-resolution weather and climate fields from low-resolution simulations, and generalize to observed data for precipitation and other variables.
SRDRN residual CNN downscales daily precipitation and temperature from 100 km to 4 km, reproduces extremes, and transfers across regions.
DeepDT trains a GAN with separate generator and discriminator steps to reduce artifacts in CNN-based climate downscaling, outperforming most CNN baselines.
Deep convolutional autoencoder emulates statistical downscaling of precipitation projections over Northern Africa; abstract unavailable.
Nanjing University of Information Science & Technology (NUIST)
Applies principal component regression to downscale 26 CMIP5 models over the Cauvery basin and ranks them by precipitation skill; modest machine learning novelty.
Proposes XGBoost-based statistical downscaling of ACCESS1.0 GCM output for Indian river basin, with bias near zero and NSE 0.75-0.85 against 35 stations.
Gradient boosting fuses eight reanalyses with MODIS-based lapse rates to produce a 1-km daily air temperature dataset over the Tibetan Plateau for 1980-2014.
CNNs trained with MSE and conditional GANs emulate 12 km precipitation from 50 km simulations, running 30 years in 14 minutes versus one month.
Compares artificial neural networks with SDSM for downscaling diurnal temperature in western Iran; ANN gives lower errors at mountain stations.
ANN ensemble combines five regional climate models to correct Korean precipitation against observations, improving on individual RCMs, most strongly inland.
Deep learning is applied to downscale TRMM satellite precipitation products over northeast China; the abstract is missing, so methods and results are unverified.
CliGAN, a Wasserstein GAN with structural similarity loss, downscales multi-model CMIP6 annual maximum precipitation to regional gridded fields.
Attention-based U-Net downscales ERA5-Land, TRMM and IMERG monthly precipitation to 1 km over Central Texas, using PRISM as target over 2001–2018.
Gradient boosting, SVR and ANN downscale TRMM precipitation from 25 km to 1 km using vegetation indices, with the ANN performing best in the Mekong region.
A super-resolution CNN enhances fire risk maps from climate models, outperforming interpolation at 4x and 8x and projecting risk for 2040 and 2100.
Feedforward neural networks statistically downscale GEFS precipitation forecasts, assessing which predictors matter at each lead time up to 16 days.
Compares SRCNN variants and DeepSD for 4x downscaling of Indian summer monsoon rainfall, finding DeepSD gives the best spatial distribution and lowest RMSE.
An ANN with PCA statistically downscales CanESM2 projections to Uttarakhand districts, projecting monsoon rainfall changes of up to 200% under RCP8.5.
Nest-UNet, a UNet variant with nested skip connections, downscales daily precipitation from 0.25° to 4 km over western North America, outperforming bias-correction baselines.
UNet-AE adds an elevation autoencoder branch to downscale daily TMAX/TMIN from 0.25° to 4 km, cutting MAE by over 10% in unseen regions.
A two-stage deep learning climate downscaling network with stepwise reconstruction and ensemble inference captures multiscale spatial correlations and extremes better than simple SISR analogies.
Compares two regression and three ML methods (ANN, SVM, RF) for downscaling IMERG to 1 km over Gansu; ML beats regression against 80 rain gauges.
Adds a differentiable operator to CNN super-resolution so outputs exactly conserve low-resolution averages, demonstrated on radar, satellite and climate model data.
A deep CNN super-resolves NEXRAD radar reflectivity, outperforming interpolation at 4x and 8x resolution increases on objective and perceptual metrics after six months of training data.
An ANN outperforms multiple linear regression for downscaling GCM temperature and precipitation projections over the Upper Bhima basin in India.
Auxiliary-variable-informed convolutional LSTM statistically downscales CMIP-style precipitation from 115 km to 25 km over India, with better extreme-event prediction than baselines.
Philosophical analysis of how statistical downscaling and machine learning contribute to understanding climate change; a perspective piece rather than a new method.
Super-resolution CNN downscales daily temperature and precipitation to 4 km over the western US in about 23 ms per day, competitive with dynamical downscaling.
TRU-NET, a convolutional-recurrent U-Net with cross attention, predicts high-resolution rainfall from climate model fields with lower RMSE than a dynamical model's rainfall output.
Compares CNN architectures and proposes DeepRU, a U-Net variant, to downscale ERA5-driven 100 m wind forecasts from 31 km to 9 km over the Alps.
ClimAlign uses normalizing flows for unsupervised statistical downscaling of daily temperature and precipitation, matching supervised baselines while enabling conditional and unconditional sampling.
CNN statistical downscaling of daily temperature and precipitation over China outperforms GLM and BCSD/BCCI for precipitation, though ERA-Interim is better for temporal correlation.
Nanjing University of Information Science & Technology (NUIST)
A deep CNN downscales 22-km synoptic temperature fields to 5-km mesoscale, cutting RMSE over high terrain from 2.7 K to 1.0 K.
Adversarial deep learning super-resolves wind and solar outputs from global climate models by up to 50x, producing physically consistent fields for renewable resource assessment.
SVM and BPNN downscale IMERG daily precipitation over Zhejiang; SVM raises R² from 0.344 to 0.615 against gauges.
A recurrent stochastic GAN generates ensembles of temporally consistent high-resolution precipitation radar and cloud optical thickness fields from low-resolution sequences.
Machine learning with PCA, ANN and quantile mapping downscales GCM output to 30 m sub-daily temperature, humidity and wind in complex terrain, improving on GCM accuracy.
Two downscaling methods (GWR and BP-ANN, plus bias correction and PCA) refine TRMM rainfall from 25 km to 1 km over Hubei, validated against 27 gauges.
Neural-network-augmented quantile mapping bias corrects GCM-downscaled precipitation at 18 Florida gauges, reproducing extreme precipitation indices better than existing quantile methods.
Systematic VALUE-based comparison of CNN downscaling against linear benchmarks over Europe finds CNNs help mainly for precipitation and temperature extremes, including under warm-period extrapolation.
Perfect-prognosis artificial neural networks statistically downscale precipitation and temperature for Costa Rica using tailored CORDEX predictors and station data, with projected extremes to 2100.
PreciPatch uses dictionary learning to downscale hourly GCM precipitation, outperforming bicubic, RainFARM and DeepSD on IMERG data.
Sequence-based machine-learning statistical downscaling of climate data for hydrologic simulation; abstract not available, so classification is based on the title only.
Bayesian model averaging with SVR, MLP and random forest downscales eight CMIP5 models' precipitation in the Upper Han basin, with best PCC 0.82.
Support vector regression multisite precipitation downscaling with climatological sub-regions, producing 2012–2050 rainfall projections for Ireland under four RCP scenarios.
Uses machine learning to augment a hybrid dynamical-statistical downscaling method for hyper-local extreme heat projections; based on title only, abstract missing.
Compares statistical and machine learning ensembles for daily temperature downscaling; abstract unavailable, so judgment rests on the title.
Examines how CNN precipitation downscaling from atmospheric fields depends on input domain, pressure levels and variables. Finds more inputs do not always improve basin rainfall accuracy.
ResLap applies a residual-dense Laplacian pyramid super-resolution network to downscale China Meteorological Administration climate data and releases datasets.
LSTM network statistically downscales monthly precipitation over India, aiming to produce finer regional rainfall estimates from large-scale predictors.
Artificial neural networks statistically downscale CMIP5 models to monthly rainfall for the Cali river basin, projecting a shift of rainfall toward the middle and lower basin by 2100.
Cubist regression downscales PERSIANN-CDR to 1 km and calibrates it, yielding 1983–2015 Tibetan Plateau precipitation with bias reduced from 41% to about 5%.
Statistical downscaling of monthly precipitation to 1 km for the Tarim River Basin, combining polynomial regression with batch gradient descent; it outperforms ordinary polynomial regression.
Parallel multi-population genetic programming downscales large-scale predictors to daily station Tmin and Tmax, generalising better than single-deme GP with fewer outliers.
Neural networks optimized by PSO, ICA and GA downscale satellite precipitation over Austria, with ICA best and RMSE of 5.26 mm against 54 rain gauges.
Feed-forward and wavelet neural networks statistically downscale GCM predictors to Bagmati basin precipitation, projecting 2014–2036 decreases at the study sites.
Geographically weighted ensemble of ML learners plus residual-network downscaling of reanalysis yields high-resolution wind speed over China, improving R2 by 12–16%.
Neural network selects physically constrained precipitation events to make dynamical downscaling of climate simulations more efficient; abstract unavailable.
Stepwise extreme learning machine is applied to statistically downscale daily maximum and minimum temperature; abstract unavailable.
CNN-LSTM statistical downscaling of ECMWF precipitation over a monsoon basin beats quantile mapping and SVM, with gains up to two-week lead times.
Machine learning temporally downscales climate projections to estimate short-duration extreme precipitation IDF curves, trained on about 2,000 US stations.
Support vector machine downscales CGCM3 wind speed projections to an Indian river basin under SRES scenarios, then disaggregates to daily values with a k-nearest neighbour method.
Archetypal analysis plus a 2D CNN predicts eastern US regional precipitation and discharge extremes from synoptic-scale fields, with the most reliable skill from 300 hPa geopotential height.
LSTM and feedforward networks downscale CMIP5 precipitation for the Mekong Delta, projecting 20-25% wet-season increases and dry-season decreases for 2036-2065.
ANNs downscale 30 CMIP5 GCMs for the Tekeze basin, projecting falling precipitation and streamflow to 2099 under RCP4.5 and RCP8.5, with multi-model ensembles more robust.
Random forest with precipitation zoning downscales satellite rainfall to 1 km over the Lancang–Mekong basin, cutting RMSE by 1–17%.
Applies artificial neural networks for statistical downscaling of global climate model output to regional scales.
CNN predicts daily precipitation at 14 US grid points from resolved dynamics, outperforming reanalysis and linear, forest and dense-network baselines.
Random forests downscale daily rainfall to subdaily statistics at over 700 Spanish gauges, improving skill and the Poisson cluster rainfall simulations built on it.
Compares regression, ANN and spline downscaling of IMERG satellite rainfall in Austria; all improve accuracy, with spline best at correlation 0.56.
Systematic comparison of GLM and ANN statistical downscaling choices at 10 US sites; ANNs beat GLMs for temperature, while PCA predictors help only extremes.
Compares SDSM, LARS-WG and ANN downscaling for future climate change in Khuzestan Province; the abstract is missing, so findings are unclear.
Evaluates ANN models for downscaling and predicting climate variables; the abstract is only a title, so results are unclear.
ANN downscales GCM predictors to Jhelum basin stations, projecting 2100 warming of 1.4 to 1.6 C and a 31 to 35% precipitation drop.
CNN super-resolution applied to low-resolution urban micrometeorology simulations gives 4x finer predictions faster than high-resolution runs, beating interpolation.
A bootstrapped RBF neural network downscales three GCMs to project Taiwan station rainfall for 2050–2090 with quantified uncertainty.
Combines MOS downscaling of GCM rainfall with ANN temporal disaggregation to project IDF curves for Peninsular Malaysia under RCP4.5 and RCP8.5 with uncertainty bounds.
ANN-based statistical downscaling of climate parameters with decision-tree predictor screening; abstract unavailable, classification based on title only.
An ANN downscales GCM predictors to four Jhelum basin stations, projecting 1.4–1.6°C warming and 31–35% precipitation decline by 2100.
Gamma memory neural networks, with and without GA optimization, downscale daily precipitation for the Barak basin, with GMNN-GA matching the standard SDSM model.
Combines GCMs, a weather generator and ANN/ANFIS models to project Qassim rainfall and temperature; ANNs outperformed ANFIS for long-term predictions.
Intercomparison of machine learning methods for statistical downscaling of daily and extreme precipitation; abstract unavailable, classification based on title.
Compares ANN, K-nearest-neighbour and ANFIS for downscaling GCM precipitation at a Latyan basin station; KNN performed best monthly.
Ensemble statistical downscaling of rainfall using nonlinear predictor screening to select inputs; the abstract is missing, so details are inferred from the title.
Combines multivariate recursive nesting bias correction with AI-based models to improve future precipitation projections over the Heihe River upstream; abstract missing.
DeepDownscale learns high-resolution weather forecast fields from low-resolution model output with a lightweight deep network, improving on interpolation and ensembles.
An MLP downscales arid-region monthly precipitation, and four bias correction methods are compared, with power transformation found most reliable.
Applies machine learning to downscale daily extreme temperatures in the Yarlung Zangbo River Basin; abstract not available, so details are limited.
Applies machine learning techniques to statistically downscale precipitation; no abstract was available, so skill and data specifics are unconfirmed.
Gaussian process regression with a multi-scale anisotropic kernel interpolates NWP 10 m wind fields, cutting RMSE by up to 95% versus neural networks in cyclone cases.
Hybrid RCM and neural-network downscaling reproduces 6-km Red River Delta rainfall (r>0.9) at an 89% reduction in computing power.
Statistical and machine-learning downscaling produces 25 m urban air temperature maps for Seoul, improving on the 1.5 km UM-LDAPS model.
A metaheuristic bat-optimised neural network downscales climate model predictors to Kuching station precipitation, reporting average r of 0.96 across three GCMs.
Wavelet-entropy and SOM predictor selection with ANN downscales multi-GCM station rainfall, projecting a 21–29% rainfall decrease for 2017–2050.
Discrete-continuous Bayesian deep learning with lognormal likelihood gives calibrated aleatoric and epistemic uncertainty for DeepSD precipitation downscaling, especially at extremes.
Extreme learning machine downscales reanalysis predictors to station monthly precipitation in Iran, outperforming ANN, genetic programming and quantile mapping.
Conference abstract on applying super-resolution deep learning to climate downscaling; no quantitative results are available from the abstract.
Deep neural networks are applied to statistically downscale climate change projections; no abstract or quantitative results are available.
An MLP-ANN downscaling scheme for daily precipitation in the Clutha watershed, New Zealand, is shown to outperform the standard SDSM regression model.
Cuckoo search-trained feedforward and recurrent networks downscale GCM output to project long-term precipitation, forecasting a 6–7% rise by 2071–2100.
DeepSD applies a multi-scale stacked super-resolution CNN to downscale daily precipitation from 1 degree to 1/8 degree over the continental US for climate projections.
An expanded Bernoulli-gamma neural density network downscales multisite daily precipitation from synoptic predictors, reproducing spatial covariances and generating realistic synthetic series in coastal British Columbia.
Prithvi WxC is a 2.3-billion-parameter MERRA-2 foundation model that transfers to forecasting, downscaling, gravity-wave parameterization and extreme-event tasks.
Wavelet-based bias correction outperforms quantile mapping for climate model precipitation in Iran, with wavelet-ANN predictor screening for downscaling.
Fuses multiple data sources with machine-learning spatial downscaling to reconstruct all-weather precipitable water vapour maps; no abstract available, so results are unverified.
Trains a conditional GAN on ERA5 to generate downscaled 1 km precipitation ensembles over UK and US regions, competitive with IFS ensembles at 8–16 h lead.
Review and perspective arguing that transformer-based weather and climate foundation models are mature enough to build, outlining criteria for downscaling, wildfire and hurricane tasks.
Foundation modelsIBM ResearchKarlsruhe Institute of Technology (KIT)NASA
SuperBench provides a super-resolution benchmark across fluids, cosmology and weather data, finding that deep SR methods miss fine-scale physics; weather is one of three domains.
Review of ML for climate variability modes, extreme weather precursors, observation-model integration, downscaling and bias correction, aimed at domain scientists.
Climate analysis & attributionNSF NCAR / UCARUniversity of California, BerkeleyLawrence Berkeley National Laboratory / NERSCOak Ridge National Laboratory
A spiking neural network downscales coarse precipitation to map meteorological drought (SPI) in Osmanabad, India; reported efficiency is claimed without rigorous benchmarking.
Score-based diffusion models super-resolve coarse NWP to satellite-resolution day-ahead solar irradiance, giving probabilistic forecasts with many samples.
SwinRDM couples a SwinRNN forecaster with a diffusion super-resolution step to reach 0.25° forecasts that beat IFS up to 5 days on Z500, T850, T2M and precipitation.
A 3D deep neural network sharpens AIRS/AMSU temperature and humidity retrievals, better capturing planetary boundary layer top inversions and improving PBL height estimates.
Observations & remote sensingNASAMassachusetts Institute of Technology (MIT)
Artificial neural networks project future rainfall intensity-duration-frequency curves under climate change; the abstract is missing, so results are limited.
Swin-transformer U-Net corrects NWP 2 m temperature and 10 m wind biases and produces hourly temporal downscaling, cutting RMSE by 0.78 versus the original forecasts.
Applies machine learning and nearest-neighbour with genetic algorithms to downscale SSP projections, estimating flight cancellations and losses rising up to 8.29 times by 2100.
CFS-SR applies image super-resolution to CFSv2 to give 4 km county-level fire weather forecasts to 7 days, improving accuracy over the western US.
Extremes & hazardsUniversity of WashingtonMax Planck Institute for Biogeochemistry
Compares six AI approaches across four climate tasks, claiming hybrid physics-ML best at 6-month temperature RMSE; claims are unverified and methodology thin.
Hybrid deep and machine learning models use global climate model and observational predictors to boost solar radiation predictions; abstract not available, so scope is inferred from the title.
Convolutional autoencoders compress spatial NWP fields into features that augment station-based neural post-processing of 2 m temperature ensemble forecasts over Germany.
Post-processing & calibrationKarlsruhe Institute of Technology (KIT)
DeepFire neural emulator of fire spread turns high-resolution weather forecasts into next-day fire danger maps and ensembles for 13 Corsican fires.
Chains the MAGICC global emulator with the MESMER spatial emulator to produce millions of local temperature projections per emission pathway, validated against CMIP6 ensembles.
Compares kriging, RBF, neural network and tree interpolation of GFS weather to high resolution for flight trajectories, with the choice shaping trajectory optimization.
A generalized regression neural network bias-corrects CNRM-CM5 near-surface temperature over India, and the trained model is applied to RCP4.5 and RCP8.5 projections to 2100.
A machine-learning fusion of CERES, ERA5 and GLDAS yields a global hourly 0.25° longwave downward radiation product with R=0.97 against ground measurements over land.
Nonlocal residual CNN super-resolves weather radar echo images at x2 and x4, outperforming interpolation in quantitative metrics and edge detail.
Observations & remote sensingChina Meteorological Administration (CMA)
Spatial random forest downscales and calibrates IMERG satellite precipitation in Sichuan using gauges and covariates, outperforming GWR, ANN and kriging.
AtmoDist is a self-supervised learned metric for atmospheric dynamics, trained to predict temporal distance between shuffled wind fields, and it improves GAN super-resolution of vorticity over MSE-based baselines.
A variational autoencoder with a linear latent penalty separates circulation-driven daily precipitation at 12 km over Europe, enabling dynamical adjustment of high-resolution fields.
Nonlinear neural network bias adjustment of CORDEX regional projections for summer precipitation in southeast Iran. No abstract was provided.
Releases RainNet, a 62,400-pair precipitation downscaling dataset with 17 years of hourly maps and benchmarks 14 models, including deep learning baselines.
Uses a machine learning approach to generate future weather files under climate change scenarios for building energy simulation; no abstract available.
CNNs pre-screen GCM circulation data so only a small subset needs kilometre-scale dynamical downscaling, retaining 92–98% of extreme precipitation events.
End-to-end CNN post-processing (MODL) of TIGGE ECMWF forecasts improves Tianjin 2 m temperature RMSE over ECMWF, MOS and other ML baselines, especially in the first three days.
Post-processing & calibrationChina Meteorological Administration (CMA)
Random forest fuses AMSR2 microwave data with MODIS annual-cycle terms to produce all-weather 1 km land surface temperature over South Korea, including cloudy days, with daytime RMSE of 2.5 °C.
Two-stage random forest hybrid estimates gridded 1 km intra-daily near-surface air temperature over Israel from satellite skin temperature, with out-of-sample R2 of 0.96 for air temperature.
Observations & remote sensingPotsdam Institute for Climate Impact Research (PIK)
Produces a gridded Canadian extreme precipitation IDF dataset by linking reanalysis predictors to extremes with a support vector machine, with 5–25% RMSE against observations.
MESMER statistically emulates grid-point land temperature from CMIP5 models, producing a 40-model superensemble at negligible computational cost.
A deep belief network fuses satellite, station, simulation and socioeconomic data to map daily maximum air temperature across China at 0.01°, achieving RMSE 1.996°C.
Compares multivariable ML methods for downscaling coarse nighttime urban land surface temperature; daytime visible-NIR predictors perform as well as physical variables, MAE within 2 K.
Deep neural network emulates WRF-simulated typhoon wind speeds at arbitrary locations in Northern Taiwan, matching WRF accuracy across 47 typhoon events.
GAN-based super-resolution of degraded weather radar echo images produces sharper reconstructions with higher PSNR and SSIM than classical methods.
Observations & remote sensingChina Meteorological Administration (CMA)
Regression-based regionalization trains an ANN on a few pixels per region to bias-correct CCSM temperature and precipitation over northern South America.
Neural networks (MLP, TLFN, NARX) correct daily near-surface temperature from NA-CORDEX output at Big Trout Lake, reaching R2 above 0.84.
Neural networks post-process PNU CGCM seasonal hindcasts with sea-ice and SST indices to downscale winter 2-m temperature over Mongolia to 20 km, with improved skill.
Artificial neural network statistically downscales MM5 temperature forecasts at three Western Himalaya stations, reducing RMSE to about 2 °C for day-2 forecasts.
Bayesian neural networks emulate GCM monthly temperature and precipitation for glacial cycles, adding calibrated noise to mimic internal variability from 22 to 120 ka.