Forecast at

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Seasonal Rainfall Forecast

The seasonal forecast for above-, below- and near-normal rainfall.

Optional contours depict historical lower (red) tercile and higher (green) tercile.

Dataset Documentation

Reconstructed rainfall data over land areas on a 0.0375˚ x 0.0375˚ lat/lon grid (about 4 km of resolution). The rainfall time series (1983 to 2014) were created by combining quality-controlled station observations with satellite rainfall estimates.

How to use this interactive map

Helpdesk

Contact help@iri.columbia.edu with any technical questions or problems with this Map Room.