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 November 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, July 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2011
1-Month
3.61"
(91.69mm)
3.64"
(92.46mm)
-0.03"
(-0.77mm)
68th Driest Driest since: 2007 1930
58th Wettest Wettest since: 2010 1958
Jun–Jul 2011
2-Month
10.30"
(261.62mm)
7.72"
(196.09mm)
2.58"
(65.53mm)
108th Driest Driest since: 2009 1936
18th Wettest Wettest since: 2010 2015
May–Jul 2011
3-Month
15.58"
(395.73mm)
11.80"
(299.72mm)
3.78"
(96.01mm)
109th Driest Driest since: 2009 1936
17th Wettest Wettest since: 2010 2015
Apr–Jul 2011
4-Month
23.20"
(589.28mm)
15.52"
(394.21mm)
7.68"
(195.07mm)
123rd Driest Driest since: 2010 1988
3rd Wettest Wettest since: 1957 1957
Mar–Jul 2011
5-Month
25.92"
(658.37mm)
18.61"
(472.69mm)
7.31"
(185.68mm)
124th Driest Driest since: 2010 1936
2nd Wettest Wettest since: 1973 1973
Feb–Jul 2011
6-Month
29.16"
(740.66mm)
20.47"
(519.94mm)
8.69"
(220.72mm)
124th Driest Driest since: 2010 1936
2nd Wettest Wettest since: 2008 2008
Jan–Jul 2011
7-Month
30.35"
(770.89mm)
22.60"
(574.04mm)
7.75"
(196.85mm)
118th Driest Driest since: 2010 1936
8th Wettest Wettest since: 2008 2008
Dec 2010–Jul 2011
8-Month
32.12"
(815.85mm)
24.92"
(632.97mm)
7.20"
(182.88mm)
114th Driest Driest since: 2010 1936
11th Wettest Wettest since: 2009 2008
Nov 2010–Jul 2011
9-Month
35.27"
(895.86mm)
27.67"
(702.82mm)
7.60"
(193.04mm)
118th Driest Driest since: 2010 1934
7th Wettest Wettest since: 2008 1993
Oct 2010–Jul 2011
10-Month
36.59"
(929.39mm)
30.46"
(773.68mm)
6.13"
(155.71mm)
105th Driest Driest since: 2007 1934
20th Wettest Wettest since: 2010 2010
Sep 2010–Jul 2011
11-Month
40.32"
(1,024.13mm)
33.96"
(862.58mm)
6.36"
(161.55mm)
108th Driest Driest since: 2007 1934
17th Wettest Wettest since: 2010 1927
Aug 2010–Jul 2011
12-Month
43.50"
(1,104.90mm)
37.46"
(951.48mm)
6.04"
(153.42mm)
107th Driest Driest since: 2007 1934
18th Wettest Wettest since: 2010 1927
Feb 2010–Jul 2011
18-Month
69.59"
(1,767.59mm)
57.89"
(1,470.41mm)
11.70"
(297.18mm)
117th Driest Driest since: 2008 1931
8th Wettest Wettest since: 2010 2010
Aug 2009–Jul 2011
24-Month
92.98"
(2,361.69mm)
74.90"
(1,902.46mm)
18.08"
(459.23mm)
119th Driest Driest since: 2008 1954
5th Wettest Wettest since: 2010 2010
Aug 2008–Jul 2011
36-Month
139.70"
(3,548.38mm)
112.32"
(2,852.93mm)
27.38"
(695.45mm)
121st Driest Driest since: 2009 1965
2nd Wettest Wettest since: 2010 2010
Aug 2007–Jul 2011
48-Month
187.20"
(4,754.88mm)
149.69"
(3,802.13mm)
37.51"
(952.75mm)
121st Driest Driest since: 2010 1956
1st Wettest Wettest to Date 2011
Aug 2006–Jul 2011
60-Month
226.85"
(5,761.99mm)
187.12"
(4,752.85mm)
39.73"
(1,009.14mm)
120th Driest Driest since: 2010 1934
1st Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/