•November 8, 2017•
The statewide average precipitation in Illinois for October was 4.94 inches, 1.70 inches above normal, and the 10th wettest October since 1895, according to Illinois State Climatologist Jim Angel of the Illinois State Water Survey.
The largest monthly total in the state was 15.90 inches of precipitation in Glen Ellyn. Seven other sites in northeast Illinois reported more than one foot of precipitation in October.
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