GOMD / WORLDWIDE PRECIPITATION

World rainfall atlas

Explore the world, find a city or play stored months. Monthly rainfall and wind come from the GOMD database.

Ingestion in progress · actual coverage and record counts →

CHIRPS v3

World precipitation map

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REQUESTED MONTH · DB TIMELINE

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Preparing
—Grey: not imported · Blue: complete · Amber: partial—

Soft transition blends two stored monthly maps over 0.6 seconds; it is not daily rainfall motion or an intermediate observation. With reduced motion enabled, the switch is instant.

Loading months stored in the database…

FLOWING WIND LINES

ERA5 · 10 m monthly mean wind
Same month · DB only

Waiting for the corresponding rainfall frame.

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Lines use real eastward and northward wind components stored in the DB. Wind is from ERA5 even when rainfall is CHIRPS or IMERG. Motion shows the monthly mean direction, not storm movement within the month. Animation speed is visually scaled; original 0.25° values remain in the DB. No lines appear for months whose wind has not been imported. Reduced motion shows static direction arrows.

Loading source coverage…

Leaflet · Natural Earth · Terrain, boundaries and place names are from Natural Earth. Mercator display is limited to ±85.05° latitude; polar cells remain available through coordinate queries.

NATIVE-RESOLUTION DATA IN THE GOMD DATABASE

Monthly precipitation history

Click the map or enter latitude and longitude. The query reads the imported native source cell from the database. “Not yet imported” and the source’s “No data” are distinct states.

No location selected yet.

Coverage, source and method

Reanalysis and satellite grid estimates are not in-situ station measurements or country/city means. Original view shows nearest native DB cells. Weather view applies smooth color blending between valid neighboring cells for display only; DB values, location queries and CSV remain unchanged. Playback shows real stored months in sequence. The optional soft transition is visual only; it does not calculate new precipitation values between months. Not-yet-imported, uncovered and source-missing cells are never filled with zero.

Global DB ingestion status · Earlier point archive → · ECMWF ERA5 / Copernicus C3S · UCSB CHC / CHIRPS v3 · NASA GPM / IMERG · USF IMaRS ERDDAP