Climatological Rankings

Look up monthly U.S., Statewide, DivisionalClimate Divisions, and RegionalClimate Regions Temperature, Precipitation, Degree Days, and Palmer (Drought) rankings for 1-12, 18, 24, 36, 48, 60-month, and Year-to-Date time periods. Data and statistics are as of January 1895.
Please note, Degree Days are not available for Agricultural Belts

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Illinois Precipitation Rankings, December 2012


Driest
110
13
Normal
13
110
Wettest

More information on Climatological Rankings

Period Amount 20th Century
Average
Departure Rank
(out of 119 years)
Record Wettest/Driest
Since
Jan - Dec 2012
Year-to-Date
30.34"
(770.64 mm)
37.82"
(960.63 mm)
-7.48"
(-189.99 mm)
10th Driest 1901 Driest since: 1988
109th Wettest 1993 Wettest since: 2011