ClimateObservations
GPM IMERG Final Run
Integrated Multi-satellitE Retrievals for GPM, version 07. Half-hourly 0.1° precipitation from the GPM constellation.
Precipitation merged from passive microwave and infrared satellites, calibrated to the GPM core observatory and gauge analyses in the Final Run. Early and Late runs are available within hours for flood monitoring.
- Source
- National Aeronautics and Space Administration
- Resolution
- 0.1° (about 11 km)
- Data type
- Raster
- Time span
- 2000–present
- Temporal
- 30-minute, daily, monthly
- Access type
- Download with free login · Free NASA Earthdata login
- Formats
- HDF5, NetCDF
- Coverage
- Global (most reliable 60°S – 60°N) (-180, -90, 180, 90)
- Licence
- Public domain (U.S. Government work)
- DOI
- 10.5067/GPM/IMERGDF/DAY/07
- Provider page
- gpm.nasa.gov/data/imerg
Cite as. Huffman, G. J., et al. (2023). GPM IMERG Final Precipitation L3 1 day 0.1 degree x 0.1 degree V07. NASA GES DISC. https://doi.org/10.5067/GPM/IMERGDF/DAY/07
Access
cmrIMERG Final daily files (GPM_3IMERGDF v07, latest first)
Granules found through NASA's Common Metadata Repository (collection GPM_3IMERGDF v07). Downloads need a free Earthdata login.
# Earthdata login in ~/.netrc:
# machine urs.earthdata.nasa.gov login USER password PASS
curl -fsSL "https://hydrological.org/api/v1/datasets/gpm-imerg/links.txt?bbox=-75,-20,-50,5" \
| xargs -n 1 curl -fLO --netrc -b ~/.urs_cookies -c ~/.urs_cookies
import earthaccess # pip install earthaccess
earthaccess.login()
results = earthaccess.search_data(short_name="GPM_3IMERGDF", version="07",
bounding_box=(-75, -20, -50, 5))
earthaccess.download(results, "data")
const res = await fetch("https://hydrological.org/api/v1/datasets/gpm-imerg/links?bbox=-75,-20,-50,5");
const { groups } = await res.json();
for (const g of groups) g.links.forEach(l => console.log(l.url));
Also available as JSON: links · manifest · dataset record