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 1915

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 1915
1-Month
6.73"
(170.94mm)
3.64"
(92.46mm)
3.09"
(78.48mm)
123rd Driest Driest since: 1914 1930
4th Wettest Wettest to Date 1958
Jun–Jul 1915
2-Month
11.48"
(291.59mm)
7.72"
(196.09mm)
3.76"
(95.50mm)
118th Driest Driest since: 1914 1936
9th Wettest Wettest since: 1902 2015
May–Jul 1915
3-Month
18.41"
(467.61mm)
11.81"
(299.97mm)
6.60"
(167.64mm)
123rd Driest Driest since: 1914 1936
4th Wettest Wettest to Date 2015
Apr–Jul 1915
4-Month
19.79"
(502.67mm)
15.52"
(394.21mm)
4.27"
(108.46mm)
106th Driest Driest since: 1914 1988
21st Wettest Wettest to Date 1957
Mar–Jul 1915
5-Month
20.64"
(524.26mm)
18.61"
(472.69mm)
2.03"
(51.57mm)
85th Driest Driest since: 1914 1936
42nd Wettest Wettest since: 1909 1973
Feb–Jul 1915
6-Month
22.83"
(579.88mm)
20.47"
(519.94mm)
2.36"
(59.94mm)
89th Driest Driest since: 1914 1936
38th Wettest Wettest since: 1909 2008
Jan–Jul 1915
7-Month
25.36"
(644.14mm)
22.60"
(574.04mm)
2.76"
(70.10mm)
87th Driest Driest since: 1914 1936
40th Wettest Wettest since: 1909 2008
Dec 1914–Jul 1915
8-Month
27.72"
(704.09mm)
24.92"
(632.97mm)
2.80"
(71.12mm)
85th Driest Driest since: 1914 1936
41st Wettest Wettest since: 1909 2008
Nov 1914–Jul 1915
9-Month
28.36"
(720.34mm)
27.67"
(702.82mm)
0.69"
(17.52mm)
63rd Driest Driest since: 1914 1934
63rd Wettest Wettest since: 1909 1993
Oct 1914–Jul 1915
10-Month
31.45"
(798.83mm)
30.46"
(773.68mm)
0.99"
(25.15mm)
61st Driest Driest since: 1914 1934
65th Wettest Wettest since: 1909 2010
Sep 1914–Jul 1915
11-Month
35.35"
(897.89mm)
33.96"
(862.58mm)
1.39"
(35.31mm)
65th Driest Driest since: 1914 1934
61st Wettest Wettest since: 1912 1927
Ties: 1948
Aug 1914–Jul 1915
12-Month
38.74"
(984.00mm)
37.46"
(951.48mm)
1.28"
(32.52mm)
67th Driest Driest since: 1914 1934
59th Wettest Wettest since: 1912 1927
Feb 1914–Jul 1915
18-Month
51.71"
(1,313.43mm)
57.89"
(1,470.41mm)
-6.18"
(-156.98mm)
22nd Driest Driest since: 1914 1931
104th Wettest Wettest since: 1913 2010
Aug 1913–Jul 1915
24-Month
66.82"
(1,697.23mm)
74.90"
(1,902.46mm)
-8.08"
(-205.23mm)
17th Driest Driest since: 1914 1954
108th Wettest Wettest since: 1913 2020
Aug 1912–Jul 1915
36-Month
101.42"
(2,576.07mm)
112.32"
(2,852.93mm)
-10.90"
(-276.86mm)
13th Driest Driest since: 1911 1965
111th Wettest Wettest since: 1914 2010
Aug 1911–Jul 1915
48-Month
144.76"
(3,676.90mm)
149.69"
(3,802.13mm)
-4.93"
(-125.23mm)
39th Driest Driest since: 1914 1956
84th Wettest Wettest since: 1910 2011
Aug 1910–Jul 1915
60-Month
175.29"
(4,452.37mm)
187.12"
(4,752.85mm)
-11.83"
(-300.48mm)
14th Driest Driest since: 1914 1934
108th Wettest Wettest since: 1913 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 6, 2020 from https://www.ncdc.noaa.gov/cag/