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, October 1931

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
October 1931
1-Month
3.59"
(91.19mm)
2.79"
(70.87mm)
0.80"
(20.32mm)
90th Driest Driest since: 1930 1964
36th Wettest Wettest since: 1928 1941
Sep–Oct 1931
2-Month
8.37"
(212.60mm)
6.29"
(159.77mm)
2.08"
(52.83mm)
100th Driest Driest since: 1930 1897
26th Wettest Wettest since: 1927 1941
Aug–Oct 1931
3-Month
12.37"
(314.20mm)
9.78"
(248.41mm)
2.59"
(65.79mm)
100th Driest Driest since: 1930 1897
26th Wettest Wettest since: 1926 1926
Jul–Oct 1931
4-Month
15.19"
(385.83mm)
13.42"
(340.87mm)
1.77"
(44.96mm)
90th Driest Driest since: 1930 1897
36th Wettest Wettest since: 1927 1993
Jun–Oct 1931
5-Month
18.35"
(466.09mm)
17.50"
(444.50mm)
0.85"
(21.59mm)
75th Driest Driest since: 1930 1908
51st Wettest Wettest since: 1928 1993
Ties: 2006
May–Oct 1931
6-Month
22.62"
(574.55mm)
21.59"
(548.39mm)
1.03"
(26.16mm)
69th Driest Driest since: 1930 1897
57th Wettest Wettest since: 1929 1993
Apr–Oct 1931
7-Month
25.29"
(642.37mm)
25.30"
(642.62mm)
-0.01"
(-0.25mm)
59th Driest Driest since: 1930 1988
67th Wettest Wettest since: 1929 2009
Mar–Oct 1931
8-Month
27.99"
(710.95mm)
28.39"
(721.11mm)
-0.40"
(-10.16mm)
53rd Driest Driest since: 1930 1988
73rd Wettest Wettest since: 1929 2009
Feb–Oct 1931
9-Month
29.26"
(743.20mm)
30.25"
(768.35mm)
-0.99"
(-25.15mm)
44th Driest Driest since: 1930 1988
82nd Wettest Wettest since: 1929 2009
Jan–Oct 1931
10-Month
29.79"
(756.67mm)
32.38"
(822.45mm)
-2.59"
(-65.78mm)
30th Driest Driest since: 1930 1901
96th Wettest Wettest since: 1929 2019
Dec 1930–Oct 1931
11-Month
30.46"
(773.68mm)
34.70"
(881.38mm)
-4.24"
(-107.70mm)
22nd Driest Driest since: 1930 1901
103rd Wettest Wettest since: 1929 2019
Nov 1930–Oct 1931
12-Month
32.64"
(829.06mm)
37.45"
(951.23mm)
-4.81"
(-122.17mm)
19th Driest Driest since: 1930 1901
106th Wettest Wettest since: 1929 1993
May 1930–Oct 1931
18-Month
46.64"
(1,184.66mm)
59.01"
(1,498.85mm)
-12.37"
(-314.19mm)
4th Driest Driest since: 1914 1940
121st Wettest Wettest since: 1930 2009
Nov 1929–Oct 1931
24-Month
61.34"
(1,558.04mm)
74.88"
(1,901.95mm)
-13.54"
(-343.91mm)
4th Driest Driest since: 1901 1964
120th Wettest Wettest since: 1930 2009
Nov 1928–Oct 1931
36-Month
104.91"
(2,664.71mm)
112.27"
(2,851.66mm)
-7.36"
(-186.95mm)
19th Driest Driest since: 1915 1901
104th Wettest Wettest since: 1930 2010
Nov 1927–Oct 1931
48-Month
143.68"
(3,649.47mm)
149.71"
(3,802.63mm)
-6.03"
(-153.16mm)
30th Driest Driest since: 1925 1956
92nd Wettest Wettest since: 1930 2011
Nov 1926–Oct 1931
60-Month
190.36"
(4,835.14mm)
187.11"
(4,752.59mm)
3.25"
(82.55mm)
69th Driest Driest since: 1926 1956
52nd 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 19, 2020 from https://www.ncdc.noaa.gov/cag/