API for varunayan
Download and Process 'ERA5', IMD, 'HadEX3' and 'CRU TS' Data

Global functions
.aggregation_method Source code
.cache_source Source code
.calendar_pct Source code
.calendar_stat Source code
.check_baseline Source code
.check_series Source code
.cover3 Source code
.cru_ts_needed_decades Source code
.cru_ts_url Source code
.decompress_gz Source code
.download_cru_ts_decade Source code
.download_era5_var Source code
.download_hadex3_file Source code
.doy365 Source code
.expand_hadex3_annual Source code
.expand_hadex3_monthly Source code
.exposure_daily Source code
.exposure_summary Source code
.fetch_cru_ts Source code
.fetch_hadex3 Source code
.hadex3_url Source code
.imd_daily_tmax_tmin Source code
.imd_departure Source code
.imd_endpoint Source code
.imd_request Source code
.in_baseline Source code
.lj_density Source code
.lj_dew_point Source code
.lj_diffusivity Source code
.lj_emis_atm Source code
.lj_esat Source code
.lj_evap Source code
.lj_frac Source code
.lj_globe Source code
.lj_h_cylinder Source code
.lj_h_sphere Source code
.lj_iterate Source code
.lj_sky Source code
.lj_solar_parameters Source code
.lj_solar_position Source code
.lj_stability Source code
.lj_viscosity Source code
.lj_wet_bulb Source code
.lj_wind_at_2m Source code
.onAttach Source code
.onUnload Source code
.parse_cru_ts_time Source code
.parse_hadex3_months Source code
.parse_hadex3_years Source code
.parse_nc_time Man page Source code
.read_cru_ts_nc Source code
.read_hadex3_nc Source code
.read_ncdf4_fast Man page Source code
.read_ncdf_stars_fallback Man page Source code
.require_cds_credentials Source code
.resolve_country_polygon Man page
.source_cache_key Source code
.spell_frame Source code
.spells Source code
.stop_cds_auth_failed Source code
.terrain_cell Source code
.terrain_grid Source code
.utci_saturation_kpa Source code
.validate_cru_ts_inputs Source code
.validate_hadex3_inputs Source code
.validate_region Source code
CRUTSBbox Man page Source code
CRUTSGeojson Man page Source code
CheckSystemReadiness Man page Source code
ClearCache Man page Source code
DescribeVariables Man page Source code
ERA5ifyBbox Man page Source code
ERA5ifyGeojson Man page Source code
ERA5ifyPoint Man page Source code
GetAvailablePressureLevels Man page Source code
GetCacheDir Man page Source code
GetERA5CountryTemperature Man page Source code
GetERA5DailyClimate Man page Source code
GetERA5DailyHeatData Man page
GetERA5DailyHeatIndexData Man page Source code
GetERA5DailyHumidity Man page Source code
GetERA5DailyTemperature Man page Source code
GetERA5DailyWetBulb Man page Source code
GetERA5DailyWind Man page Source code
GetERA5MonthlyHeatData Man page
GetERA5MonthlyHeatIndexData Man page Source code
GetPackageInfo Man page Source code
HadEX3Bbox Man page Source code
HadEX3Geojson Man page Source code
IMDExposureBbox Man page Source code
IMDRainfallBbox Man page Source code
IMDRainfallGeojson Man page Source code
IMDRainfallPoint Man page Source code
IMDStations Man page Source code
IMDTemperatureBbox Man page Source code
IMDTemperatureGeojson Man page Source code
ListAvailableVariables Man page Source code
ListCRUTSVariables Man page Source code
ListHadEX3Indices Man page Source code
PopulateSampleCache Man page Source code
SearchVariable Man page Source code
SetupCdsCredentials Man page Source code
ShowCacheInfo Man page Source code
aggregate_by_frequency Man page Source code
aggregate_imd_by_frequency Man page Source code
aggregate_to_polygons Man page Source code
anomaly Man page Source code
cache_stats Man page Source code
calc_heat_indices Man page Source code
categorize_variables Man page Source code
check_cache Man page Source code
check_grid_coverage Man page Source code
check_imd_server Man page Source code
check_system_readiness Man page Source code
cleanup_temp_files Man page Source code
clear_cache Man page Source code
clear_timings Man page Source code
combine_netcdf_files Man page
compare Man page Source code
compare_grids Man page Source code
compute_optimal_chunk_size Man page Source code
convert_era5_units Man page Source code
convert_to_geojson Man page Source code
create_geojson_from_bbox Man page Source code
create_temp_geojson_file Man page Source code
create_temporal_chunks Man page
cross_correlation Man page Source code
cru_ts_bbox Man page Source code
cru_ts_geojson Man page Source code
describe_variables Man page Source code
dewpoint_from_relative_humidity Man page Source code
download_era5_data Source code
download_era5_pressure Man page Source code
download_era5_single Man page Source code
download_era5_timeseries Man page Source code
download_imd_rainfall Man page Source code
download_imd_temperature Man page Source code
download_imd_year Man page Source code
ensure_output_dir Man page Source code
era5_grid_output Source code
era5ify_bbox Man page Source code
era5ify_geojson Man page Source code
era5ify_point Man page Source code
estimate_cds_fields Man page Source code
excess_heat_factor Man page Source code
exclude_cols Man page
exposure_indicators Man page Source code
extract_point_data Man page Source code
extract_zip_to_nc Source code
filter_dataframe_by_geojson Man page Source code
filter_imd_by_bbox Man page Source code
filter_imd_by_geojson Man page Source code
filter_netcdf_by_bbox Man page Source code
filter_netcdf_by_geojson Man page Source code
find_and_extract_download Source code
format_date_range Man page Source code
format_pressure_levels Man page Source code
generate_cache_key Man page Source code
get_available_datasets Man page Source code
get_available_pressure_levels Man page Source code
get_bbox_from_sf Man page Source code
get_cache_dir Man page Source code
get_cds_credentials Man page Source code
get_era5_country_temperature Man page Source code
get_era5_daily_climate Man page
get_era5_daily_heat_data Man page
get_era5_daily_heat_index_data Man page
get_era5_daily_humidity Man page
get_era5_daily_temperature Man page
get_era5_daily_wet_bulb Man page
get_era5_daily_wind Man page
get_era5_monthly_heat_data Man page
get_era5_monthly_heat_index_data Man page
get_imd_grid_specs Man page Source code
get_package_info Man page Source code
get_pressure_level_variable_names Man page Source code
get_pressure_level_variables Man page Source code
get_single_level_variable_names Man page Source code
get_single_level_variables Man page Source code
get_time_values Man page Source code
get_timings Man page Source code
grid_area Source code
grid_polygon_key Source code
group_apply Source code
hadex3_bbox Man page Source code
hadex3_geojson Man page Source code
heat_index Man page Source code
heat_index_from_dewpoint Man page Source code
heat_index_risk_category Man page Source code
heatwave_days Man page Source code
humidex Man page Source code
imd_exposure_bbox Man page Source code
imd_rainfall_bbox Man page Source code
imd_rainfall_geojson Man page Source code
imd_rainfall_point Man page Source code
imd_stations Man page Source code
imd_temperature_bbox Man page Source code
imd_temperature_by_region Man page Source code
imd_temperature_geojson Man page Source code
imd_terrain Man page Source code
india_elevation Man page Source code
is_max_var Man page Source code
is_min_var Man page Source code
is_rate_var Man page Source code
is_sum_var Man page Source code
is_valid_geojson Man page Source code
list_available_variables Man page Source code
list_cache Man page Source code
list_cru_ts_variables Man page Source code
list_hadex3_indices Man page Source code
list_imd_datasets Man page Source code
load_india_boundaries Man page Source code
local_s2_off Source code
max_vars Man page
mean_na Source code
mean_radiant_temperature Man page Source code
merge_nc_files Source code
min_vars Man page
ndbi Man page Source code
ndvi Man page Source code
need_ggplot2 Source code
parse_date_flexible Man page Source code
peak_month Man page Source code
plot_bars Man page Source code
plot_ccf Man page Source code
plot_dual_axis Man page Source code
plot_heatmap Man page Source code
plot_map Man page Source code
plot_scatter Man page Source code
plot_series Man page Source code
populate_sample_cache Man page Source code
print_timing_summary Man page Source code
process_imd_files Man page Source code
process_netcdf_to_dataframe Man page Source code
rate_vars Man page
read_cdsapirc Man page Source code
read_imd_rainfall Man page Source code
read_imd_rainfall_cropped Man page Source code
read_imd_rainfall_ncdf4 Man page Source code
read_imd_temperature Man page Source code
regrid Man page Source code
relative_humidity_from_dewpoint Man page Source code
save_imd_results Source code
save_to_cache Man page Source code
search_variable Man page Source code
seasonal_cycle Man page Source code
seasonal_stat Man page Source code
setup_cds_credentials Man page Source code
show_cache_info Man page Source code
signal_if_too_large Source code
smooth_by Source code
spatial_mean Man page Source code
sum_vars Man page
theme_varunayan Source code
time_operation Man page Source code
utci Man page Source code
utci_category Man page Source code
utci_sparse Man page Source code
validate_bbox Man page Source code
validate_coordinates Man page Source code
validate_era5_inputs Source code
validate_era5_variables Man page Source code
vapor_pressure_from_dewpoint Man page Source code
varunayan Man page
varunayan-aliases Man page
varunayan-package Man page
visualize_grid_overlap Man page Source code
warm_nights Man page Source code
wbgt Man page Source code
wbgt_from_dewpoint Man page Source code
wbgt_liljegren Man page Source code
wbgt_risk_category Man page Source code
wbgt_shade Man page Source code
wbgt_simple Man page Source code
wet_bulb_from_dewpoint Man page Source code
wet_bulb_temperature Man page Source code
varunayan documentation built on Oct. 30, 2026, 1:07 a.m.