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Areas of Dryness in Illinois in July

While much attention has been given to the areas of heavy rain in Illinois, there were two areas of significant dryness in the state in July. A product from the ...

Maps for July 2010

Here are the thumbnail maps (click to enlarge) of July temperature departures, and July rainfall and rainfall departures. It was warmer than normal across much of eastern Corn Belt. It ...

July – Warmer and Wetter than Normal

The average temperature for July in Illinois was 77.7 degrees, 1.9 degrees above normal. That's warm but not record-breaking by any means. By contrast, the average temperature of last July ...

Rainfall Totals for July in the Chicago Area

Here are some rainfall totals for July 2010 [updated on August 3] for the Chicago area. This is preliminary and may contain missing or incorrect data. Missing data can make ...

Warmer and Mostly Wetter July (so far)

The statewide average temperature for July 1-22, 2010, in Illinois is 77.2 degrees, 1.1 degrees above normal for this time period. The state average precipitation for the same period is ...