dataset · Global
OpenLandMap Precipitation Monthly
Monthly precipitation in mm at 1 km resolution based on [SM2RAIN-ASCAT 2007-2018](https://doi.org/10.5281/zenodo.2615278), IMERG, CHELSA Climate, and WorldClim. [Downscaled to 1 km resolution using gdalwarp](https://gitlab.com/openlandmap/global-layers/tree/master/input_layers/clim1km) (cubic splines) and an average between [WorldClim](https://www.worldclim.org/data/worldclim21.html), [CHELSA Climate](https://chelsa-climate.org/), and [IMERG monthly product](https://gpm.nasa.gov/data/imerg) (see
Visit source ↗Source details
Licence: CC-BY-SA-4.0
Evidence quality: 29.1
Listed in gee public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
What's in it
- Resolution registry
- 1000 m
Evidence
- ee.Image('OpenLandMap/CLM/CLM_PRECIPITATION_SM2RAIN_M/v01')
- https://developers.google.com/earth-engine/datasets/catalog/OpenLandMap_CLM_CLM_PRECIPITATION_SM2RAIN_M_v01
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.