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


Illinois

Precipitation Rankings, July 1912

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 1912
1-Month
4.31"
(109.47mm)
3.64"
(92.46mm)
0.67"
(17.01mm)
84th Driest Driest since: 1911 1930
43rd Wettest Wettest since: 1909 1958
Jun–Jul 1912
2-Month
7.41"
(188.21mm)
7.72"
(196.09mm)
-0.31"
(-7.88mm)
53rd Driest Driest since: 1911 1936
74th Wettest Wettest since: 1909 2015
May–Jul 1912
3-Month
11.27"
(286.26mm)
11.81"
(299.97mm)
-0.54"
(-13.71mm)
53rd Driest Driest since: 1911 1936
74th Wettest Wettest since: 1910 2015
Apr–Jul 1912
4-Month
16.13"
(409.70mm)
15.52"
(394.21mm)
0.61"
(15.49mm)
69th Driest Driest since: 1911 1988
58th Wettest Wettest since: 1909 1957
Mar–Jul 1912
5-Month
19.45"
(494.03mm)
18.61"
(472.69mm)
0.84"
(21.34mm)
72nd Driest Driest since: 1911 1936
55th Wettest Wettest since: 1909 1973
Ties: 2003
Feb–Jul 1912
6-Month
21.26"
(540.00mm)
20.47"
(519.94mm)
0.79"
(20.06mm)
69th Driest Driest since: 1911 1936
58th Wettest Wettest since: 1909 2008
Jan–Jul 1912
7-Month
22.36"
(567.94mm)
22.60"
(574.04mm)
-0.24"
(-6.10mm)
58th Driest Driest since: 1911 1936
69th Wettest Wettest since: 1909 2008
Ties: 1917, 1984
Dec 1911–Jul 1912
8-Month
24.49"
(622.05mm)
24.92"
(632.97mm)
-0.43"
(-10.92mm)
53rd Driest Driest since: 1911 1936
73rd Wettest Wettest since: 1909 2008
Nov 1911–Jul 1912
9-Month
27.44"
(696.98mm)
27.67"
(702.82mm)
-0.23"
(-5.84mm)
52nd Driest Driest since: 1911 1934
74th Wettest Wettest since: 1909 1993
Oct 1911–Jul 1912
10-Month
30.26"
(768.60mm)
30.46"
(773.68mm)
-0.20"
(-5.08mm)
52nd Driest Driest since: 1911 1934
74th Wettest Wettest since: 1909 2010
Sep 1911–Jul 1912
11-Month
39.22"
(996.19mm)
33.96"
(862.58mm)
5.26"
(133.61mm)
101st Driest Driest since: 1911 1934
25th Wettest Wettest since: 1907 1927
Aug 1911–Jul 1912
12-Month
43.34"
(1,100.84mm)
37.46"
(951.48mm)
5.88"
(149.36mm)
105th Driest Driest since: 1911 1934
21st Wettest Wettest since: 1907 1927
Feb 1911–Jul 1912
18-Month
59.14"
(1,502.16mm)
57.89"
(1,470.41mm)
1.25"
(31.75mm)
57th Driest Driest since: 1911 1931
69th Wettest Wettest since: 1910 2010
Aug 1910–Jul 1912
24-Month
73.87"
(1,876.30mm)
74.90"
(1,902.46mm)
-1.03"
(-26.16mm)
50th Driest Driest since: 1911 1954
75th Wettest Wettest since: 1909 2020
Aug 1909–Jul 1912
36-Month
108.41"
(2,753.61mm)
112.32"
(2,852.93mm)
-3.91"
(-99.32mm)
35th Driest Driest since: 1911 1965
89th Wettest Wettest since: 1910 2010
Aug 1908–Jul 1912
48-Month
144.04"
(3,658.62mm)
149.69"
(3,802.13mm)
-5.65"
(-143.51mm)
34th Driest Driest since: 1911 1956
89th Wettest Wettest since: 1910 2011
Ties: 1943
Aug 1907–Jul 1912
60-Month
185.93"
(4,722.62mm)
187.12"
(4,752.85mm)
-1.19"
(-30.23mm)
51st Driest Driest since: 1906 1934
71st Wettest Wettest since: 1911 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/