data api · Global

GPM IMERG Early and Final Half-Hourly Precipitation Datasets

This contains two Zarrs, comprising of the GPM IMERG Half Hourly Early, and Final precipitation products. The time frame is from 2000-01-01 to present. The dataest is in the process of being generated, so might be incomplete.

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What's in it

Data offered docs-verified: GPM IMERG Half-Hourly Early precipitation · GPM IMERG Half-Hourly Final precipitation
Coverage llm-inferred: Global · 2000-01-01 to present
Resolution docs-verified: Half-hourly (temporal); spatial resolution not stated
Formats docs-verified: Zarr
Access docs-verified: Public; anonymous HTTPS/S3 access via data.source.coop; licence: see product README

Useful for

Use cases llm-inferred: Historical half-hourly rainfall series for FRA design-storm calibration · Event rainfall analysis for flood model validation and hindcasting · Long-term precipitation trend checks for water resources assessments
Audience llm-inferred: hydrologists · flood consultants · drainage engineers · climate analysts

Limitations

Constraints docs-verified: Dataset is still being generated and may be incomplete · Licence not stated in docs; see product README

Licence: see product README
Authentication: Public; anonymous HTTPS/S3 access via data.source.coop
GitHub stars: Unknown
Last commit: Unknown
Last successful page check: 14/10/2026
Page health: page reachable
Package: Not recorded
Verification: Not independently verified

Provenance & evidence

Verified via Source Cooperative API /api/v1/products/bkr (public product, updated 2025-08-21).

Metadata observed 14/10/2026 · research sweep: manual-2026-10-15 (source.coop)