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 April 2020. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, July 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2010
1-Month
5.35"
(135.89mm)
3.64"
(92.46mm)
1.71"
(43.43mm)
109th Driest Driest since: 2009 1930
17th Wettest Wettest since: 2008 1958
Jun–Jul 2010
2-Month
13.06"
(331.72mm)
7.72"
(196.09mm)
5.34"
(135.63mm)
121st Driest Driest since: 2009 1936
5th Wettest Wettest since: 1993 2015
May–Jul 2010
3-Month
18.46"
(468.88mm)
11.80"
(299.72mm)
6.66"
(169.16mm)
124th Driest Driest since: 2009 1936
2nd Wettest Wettest since: 1990 2015
Ties: 1990
Apr–Jul 2010
4-Month
21.82"
(554.23mm)
15.52"
(394.21mm)
6.30"
(160.02mm)
119th Driest Driest since: 2009 1988
7th Wettest Wettest since: 1993 1957
Mar–Jul 2010
5-Month
24.56"
(623.82mm)
18.61"
(472.69mm)
5.95"
(151.13mm)
112th Driest Driest since: 2007 1936
14th Wettest Wettest since: 2009 1973
Feb–Jul 2010
6-Month
26.09"
(662.69mm)
20.47"
(519.94mm)
5.62"
(142.75mm)
110th Driest Driest since: 2007 1936
16th Wettest Wettest since: 2009 2008
Jan–Jul 2010
7-Month
27.53"
(699.26mm)
22.60"
(574.04mm)
4.93"
(125.22mm)
106th Driest Driest since: 2007 1936
20th Wettest Wettest since: 2009 2008
Dec 2009–Jul 2010
8-Month
31.51"
(800.35mm)
24.92"
(632.97mm)
6.59"
(167.38mm)
112th Driest Driest since: 2007 1936
13th Wettest Wettest since: 2009 2008
Nov 2009–Jul 2010
9-Month
33.99"
(863.35mm)
27.67"
(702.82mm)
6.32"
(160.53mm)
108th Driest Driest since: 2007 1934
17th Wettest Wettest since: 2009 1993
Oct 2009–Jul 2010
10-Month
42.48"
(1,078.99mm)
30.46"
(773.68mm)
12.02"
(305.31mm)
124th Driest Driest since: 2009 1934
1st Wettest Wettest to Date 2010
Sep 2009–Jul 2010
11-Month
44.76"
(1,136.90mm)
33.96"
(862.58mm)
10.80"
(274.32mm)
119th Driest Driest since: 2008 1934
6th Wettest Wettest since: 2009 1927
Aug 2009–Jul 2010
12-Month
49.48"
(1,256.79mm)
37.46"
(951.48mm)
12.02"
(305.31mm)
121st Driest Driest since: 2009 1934
4th Wettest Wettest since: 1973 1927
Feb 2009–Jul 2010
18-Month
77.48"
(1,967.99mm)
57.89"
(1,470.41mm)
19.59"
(497.58mm)
124th Driest Driest since: 2009 1931
1st Wettest Wettest to Date 2010
Aug 2008–Jul 2010
24-Month
96.20"
(2,443.48mm)
74.90"
(1,902.46mm)
21.30"
(541.02mm)
123rd Driest Driest since: 2009 1954
1st Wettest Wettest to Date 2010
Aug 2007–Jul 2010
36-Month
143.70"
(3,649.98mm)
112.32"
(2,852.93mm)
31.38"
(797.05mm)
122nd Driest Driest since: 2009 1965
1st Wettest Wettest to Date 2010
Aug 2006–Jul 2010
48-Month
183.35"
(4,657.09mm)
149.69"
(3,802.13mm)
33.66"
(854.96mm)
120th Driest Driest since: 2009 1956
2nd Wettest Wettest to Date 2011
Aug 2005–Jul 2010
60-Month
219.23"
(5,568.44mm)
187.12"
(4,752.85mm)
32.11"
(815.59mm)
118th Driest Driest since: 2009 1934
3rd Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2020, retrieved on May 28, 2020 from https://www.ncdc.noaa.gov/cag/