Illinois State Water Survey Illinois State Climatologist

Last Two Big El Nino Events – Milder Winters in Illinois

The latest NWS forecast for the winter months of December-February has Illinois with an increased chance of above-average temperatures. In general, the core winter months of December, January, and February, were much warmer in Illinois and the Midwest during the last two major events in 1997-98 and 1982-83. Along with the warmer temperatures was a noticeable […]

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