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 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1931
1-Month
2.82"
(71.63mm)
3.64"
(92.46mm)
-0.82"
(-20.83mm)
30th Driest Driest since: 1930 1930
96th Wettest Wettest since: 1929 1958
Jun–Jul 1931
2-Month
5.98"
(151.89mm)
7.72"
(196.09mm)
-1.74"
(-44.20mm)
24th Driest Driest since: 1930 1936
102nd Wettest Wettest since: 1929 2015
May–Jul 1931
3-Month
10.25"
(260.35mm)
11.81"
(299.97mm)
-1.56"
(-39.62mm)
37th Driest Driest since: 1930 1936
89th Wettest Wettest since: 1929 2015
Apr–Jul 1931
4-Month
12.92"
(328.17mm)
15.52"
(394.21mm)
-2.60"
(-66.04mm)
29th Driest Driest since: 1930 1988
97th Wettest Wettest since: 1929 1957
Mar–Jul 1931
5-Month
15.62"
(396.75mm)
18.61"
(472.69mm)
-2.99"
(-75.94mm)
23rd Driest Driest since: 1930 1936
103rd Wettest Wettest since: 1929 1973
Feb–Jul 1931
6-Month
16.89"
(429.01mm)
20.47"
(519.94mm)
-3.58"
(-90.93mm)
19th Driest Driest since: 1930 1936
107th Wettest Wettest since: 1929 2008
Jan–Jul 1931
7-Month
17.42"
(442.47mm)
22.60"
(574.04mm)
-5.18"
(-131.57mm)
12th Driest Driest since: 1930 1936
114th Wettest Wettest since: 1929 2008
Dec 1930–Jul 1931
8-Month
18.09"
(459.49mm)
24.92"
(632.97mm)
-6.83"
(-173.48mm)
7th Driest Driest since: 1914 1936
118th Wettest Wettest since: 1930 2008
Nov 1930–Jul 1931
9-Month
20.27"
(514.86mm)
27.67"
(702.82mm)
-7.40"
(-187.96mm)
7th Driest Driest since: 1914 1934
118th Wettest Wettest since: 1930 1993
Oct 1930–Jul 1931
10-Month
22.48"
(570.99mm)
30.46"
(773.68mm)
-7.98"
(-202.69mm)
6th Driest Driest since: 1925 1934
119th Wettest Wettest since: 1930 2010
Sep 1930–Jul 1931
11-Month
26.09"
(662.69mm)
33.96"
(862.58mm)
-7.87"
(-199.89mm)
8th Driest Driest since: 1925 1934
117th Wettest Wettest since: 1930 1927
Aug 1930–Jul 1931
12-Month
28.05"
(712.47mm)
37.46"
(951.48mm)
-9.41"
(-239.01mm)
5th Driest Driest to Date 1934
120th Wettest Wettest since: 1930 1927
Feb 1930–Jul 1931
18-Month
40.47"
(1,027.94mm)
57.89"
(1,470.41mm)
-17.42"
(-442.47mm)
1st Driest Driest to Date 1931
124th Wettest Wettest since: 1930 2010
Aug 1929–Jul 1931
24-Month
57.67"
(1,464.82mm)
74.90"
(1,902.46mm)
-17.23"
(-437.64mm)
3rd Driest Driest to Date 1954
121st Wettest Wettest since: 1930 2010
Aug 1928–Jul 1931
36-Month
102.35"
(2,599.69mm)
112.32"
(2,852.93mm)
-9.97"
(-253.24mm)
16th Driest Driest since: 1925 1965
107th Wettest Wettest since: 1930 2010
Aug 1927–Jul 1931
48-Month
143.54"
(3,645.92mm)
149.69"
(3,802.13mm)
-6.15"
(-156.21mm)
31st Driest Driest since: 1926 1956
91st Wettest Wettest since: 1930 2011
Aug 1926–Jul 1931
60-Month
195.99"
(4,978.15mm)
187.12"
(4,752.85mm)
8.87"
(225.30mm)
82nd Driest Driest since: 1927 1934
39th Wettest Wettest since: 1930 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/