NASA / JAXA
Global Precipitation Measurement — IMERG
Merged satellite and gauge precipitation estimates at half-hourly resolution, giving global rainfall coverage including over oceans and regions without rain gauges.
Rights
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- No
- Restrictions
- Applies to material authored by US federal agencies. Third-party material carried within a federal product may be separately protected.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- NASA / JAXA
- Geographic coverage
- Global, 60°N–60°S at full quality
- Temporal coverage
- 2000 onwards
- Resolution
- 0.1° half-hourly
- Update frequency
- sub-daily
- Formats
- netcdf, api
- Bulk download
- Available
- Registration required
- Yes
- Cost to Hydrionis
- Free
- Domains
- precipitation