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Precipitation Probabilities - Station Data

El Niño Precipitation Probabilities
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> April to June
> July to September
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La Niña Precipitation Probabilities

July to September Precipitation Probabilities During El Niño

These plots show the percent of El Niño years during the 1900-1990 period when rainfall during July to September was either below normal, normal, or above normal. Each point represents the data at a station.

Below Normal
Normal
Above Normal
Color scale