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


Illinois

Precipitation Rankings, July 1951

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 1951
1-Month
4.87"
(123.70mm)
3.64"
(92.46mm)
1.23"
(31.24mm)
102nd Driest Driest since: 1950 1930
24th Wettest Wettest since: 1948 1958
Jun–Jul 1951
2-Month
10.83"
(275.08mm)
7.72"
(196.09mm)
3.11"
(78.99mm)
114th Driest Driest since: 1950 1936
12th Wettest Wettest since: 1915 2015
May–Jul 1951
3-Month
14.07"
(357.38mm)
11.81"
(299.97mm)
2.26"
(57.41mm)
89th Driest Driest since: 1950 1936
37th Wettest Wettest since: 1943 2015
Apr–Jul 1951
4-Month
17.48"
(443.99mm)
15.52"
(394.21mm)
1.96"
(49.78mm)
87th Driest Driest since: 1950 1988
39th Wettest Wettest since: 1947 1957
Mar–Jul 1951
5-Month
21.01"
(533.65mm)
18.61"
(472.69mm)
2.40"
(60.96mm)
88th Driest Driest since: 1950 1936
38th Wettest Wettest since: 1947 1973
Feb–Jul 1951
6-Month
24.93"
(633.22mm)
20.47"
(519.94mm)
4.46"
(113.28mm)
104th Driest Driest since: 1950 1936
22nd Wettest Wettest since: 1945 2008
Jan–Jul 1951
7-Month
27.09"
(688.09mm)
22.60"
(574.04mm)
4.49"
(114.05mm)
103rd Driest Driest since: 1949 1936
23rd Wettest Wettest since: 1950 2008
Dec 1950–Jul 1951
8-Month
28.49"
(723.65mm)
24.92"
(632.97mm)
3.57"
(90.68mm)
95th Driest Driest since: 1949 1936
30th Wettest Wettest since: 1950 2008
Nov 1950–Jul 1951
9-Month
31.18"
(791.97mm)
27.67"
(702.82mm)
3.51"
(89.15mm)
89th Driest Driest since: 1949 1934
36th Wettest Wettest since: 1950 1993
Oct 1950–Jul 1951
10-Month
32.43"
(823.72mm)
30.46"
(773.68mm)
1.97"
(50.04mm)
75th Driest Driest since: 1948 1934
50th Wettest Wettest since: 1950 2010
Sep 1950–Jul 1951
11-Month
35.84"
(910.34mm)
33.96"
(862.58mm)
1.88"
(47.76mm)
78th Driest Driest since: 1949 1934
47th Wettest Wettest since: 1950 1927
Aug 1950–Jul 1951
12-Month
39.18"
(995.17mm)
37.46"
(951.48mm)
1.72"
(43.69mm)
74th Driest Driest since: 1949 1934
51st Wettest Wettest since: 1950 1927
Feb 1950–Jul 1951
18-Month
62.20"
(1,579.88mm)
57.89"
(1,470.41mm)
4.31"
(109.47mm)
87th Driest Driest since: 1949 1931
38th Wettest Wettest since: 1950 2010
Aug 1949–Jul 1951
24-Month
84.84"
(2,154.94mm)
74.90"
(1,902.46mm)
9.94"
(252.48mm)
107th Driest Driest since: 1950 1954
17th Wettest Wettest since: 1943 2010
Aug 1948–Jul 1951
36-Month
122.15"
(3,102.61mm)
112.32"
(2,852.93mm)
9.83"
(249.68mm)
101st Driest Driest since: 1950 1965
22nd Wettest Wettest since: 1929 2010
Aug 1947–Jul 1951
48-Month
159.85"
(4,060.19mm)
149.69"
(3,802.13mm)
10.16"
(258.06mm)
96th Driest Driest since: 1949 1956
26th Wettest Wettest since: 1950 2011
Aug 1946–Jul 1951
60-Month
201.19"
(5,110.23mm)
187.12"
(4,752.85mm)
14.07"
(357.38mm)
96th Driest Driest since: 1950 1934
25th Wettest Wettest since: 1930 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 27, 2020 from https://www.ncdc.noaa.gov/cag/