Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2020. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, July 2012

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 2012
1-Month
1.40"
(35.56mm)
3.64"
(92.46mm)
-2.24"
(-56.90mm)
4th Driest Driest since: 1936 1930
123rd Wettest Wettest since: 2011 1958
Jun–Jul 2012
2-Month
3.13"
(79.50mm)
7.72"
(196.09mm)
-4.59"
(-116.59mm)
2nd Driest Driest since: 1936 1936
125th Wettest Wettest since: 2011 2015
May–Jul 2012
3-Month
5.60"
(142.24mm)
11.80"
(299.72mm)
-6.20"
(-157.48mm)
3rd Driest Driest since: 1988 1936
124th Wettest Wettest since: 2011 2015
Apr–Jul 2012
4-Month
8.73"
(221.74mm)
15.52"
(394.21mm)
-6.79"
(-172.47mm)
4th Driest Driest since: 1988 1988
123rd Wettest Wettest since: 2011 1957
Mar–Jul 2012
5-Month
10.81"
(274.57mm)
18.61"
(472.69mm)
-7.80"
(-198.12mm)
5th Driest Driest since: 1988 1936
122nd Wettest Wettest since: 2011 1973
Feb–Jul 2012
6-Month
12.29"
(312.17mm)
20.47"
(519.94mm)
-8.18"
(-207.77mm)
3rd Driest Driest since: 1936 1936
124th Wettest Wettest since: 2011 2008
Jan–Jul 2012
7-Month
14.18"
(360.17mm)
22.60"
(574.04mm)
-8.42"
(-213.87mm)
3rd Driest Driest since: 1936 1936
124th Wettest Wettest since: 2011 2008
Dec 2011–Jul 2012
8-Month
17.53"
(445.26mm)
24.92"
(632.97mm)
-7.39"
(-187.71mm)
5th Driest Driest since: 1936 1936
121st Wettest Wettest since: 2011 2008
Nov 2011–Jul 2012
9-Month
22.70"
(576.58mm)
27.67"
(702.82mm)
-4.97"
(-126.24mm)
16th Driest Driest since: 1987 1934
110th Wettest Wettest since: 2011 1993
Oct 2011–Jul 2012
10-Month
24.50"
(622.30mm)
30.46"
(773.68mm)
-5.96"
(-151.38mm)
11th Driest Driest since: 1988 1934
115th Wettest Wettest since: 2011 2010
Ties: 1988
Sep 2011–Jul 2012
11-Month
28.06"
(712.72mm)
33.96"
(862.58mm)
-5.90"
(-149.86mm)
17th Driest Driest since: 1988 1934
109th Wettest Wettest since: 2011 1927
Aug 2011–Jul 2012
12-Month
29.93"
(760.22mm)
37.46"
(951.48mm)
-7.53"
(-191.26mm)
11th Driest Driest since: 1977 1934
115th Wettest Wettest since: 2011 1927
Feb 2011–Jul 2012
18-Month
59.09"
(1,500.89mm)
57.89"
(1,470.41mm)
1.20"
(30.48mm)
56th Driest Driest since: 2006 1931
70th Wettest Wettest since: 2011 2010
Aug 2010–Jul 2012
24-Month
73.43"
(1,865.12mm)
74.90"
(1,902.46mm)
-1.47"
(-37.34mm)
48th Driest Driest since: 2006 1954
77th Wettest Wettest since: 2011 2020
Aug 2009–Jul 2012
36-Month
122.91"
(3,121.91mm)
112.32"
(2,852.93mm)
10.59"
(268.98mm)
102nd Driest Driest since: 2007 1965
22nd Wettest Wettest since: 2011 2010
Aug 2008–Jul 2012
48-Month
169.63"
(4,308.60mm)
149.69"
(3,802.13mm)
19.94"
(506.47mm)
111th Driest Driest since: 2008 1956
12th Wettest Wettest since: 2011 2011
Aug 2007–Jul 2012
60-Month
217.13"
(5,515.10mm)
187.12"
(4,752.85mm)
30.01"
(762.25mm)
117th Driest Driest since: 2009 1934
5th Wettest Wettest since: 2011 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 4, 2020 from https://www.ncdc.noaa.gov/cag/