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, October 2010

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 2010
1-Month
1.32"
(33.53mm)
2.79"
(70.87mm)
-1.47"
(-37.34mm)
19th Driest Driest since: 2005 1964
107th Wettest Wettest since: 2009 1941
Sep–Oct 2010
2-Month
5.05"
(128.27mm)
6.29"
(159.77mm)
-1.24"
(-31.50mm)
39th Driest Driest since: 2005 1897
87th Wettest Wettest since: 2009 1941
Aug–Oct 2010
3-Month
8.23"
(209.04mm)
9.78"
(248.41mm)
-1.55"
(-39.37mm)
40th Driest Driest since: 1999 1897
86th Wettest Wettest since: 2009 1926
Ties: 2017
Jul–Oct 2010
4-Month
13.58"
(344.93mm)
13.42"
(340.87mm)
0.16"
(4.06mm)
65th Driest Driest since: 2007 1897
61st Wettest Wettest since: 2009 1993
Ties: 1928
Jun–Oct 2010
5-Month
21.29"
(540.77mm)
17.50"
(444.50mm)
3.79"
(96.27mm)
105th Driest Driest since: 2007 1908
21st Wettest Wettest since: 2009 1993
May–Oct 2010
6-Month
26.69"
(677.93mm)
21.59"
(548.39mm)
5.10"
(129.54mm)
108th Driest Driest since: 2007 1897
18th Wettest Wettest since: 2009 1993
Apr–Oct 2010
7-Month
30.05"
(763.27mm)
25.30"
(642.62mm)
4.75"
(120.65mm)
103rd Driest Driest since: 2007 1988
23rd Wettest Wettest since: 2009 2009
Mar–Oct 2010
8-Month
32.79"
(832.87mm)
28.39"
(721.11mm)
4.40"
(111.76mm)
103rd Driest Driest since: 2007 1988
23rd Wettest Wettest since: 2009 2009
Feb–Oct 2010
9-Month
34.32"
(871.73mm)
30.25"
(768.35mm)
4.07"
(103.38mm)
102nd Driest Driest since: 2007 1988
24th Wettest Wettest since: 2009 2009
Jan–Oct 2010
10-Month
35.76"
(908.30mm)
32.38"
(822.45mm)
3.38"
(85.85mm)
92nd Driest Driest since: 2007 1901
34th Wettest Wettest since: 2009 2019
Ties: 2016
Dec 2009–Oct 2010
11-Month
39.74"
(1,009.40mm)
34.70"
(881.38mm)
5.04"
(128.02mm)
104th Driest Driest since: 2007 1901
21st Wettest Wettest since: 2009 2019
Nov 2009–Oct 2010
12-Month
42.22"
(1,072.39mm)
37.45"
(951.23mm)
4.77"
(121.16mm)
97th Driest Driest since: 2007 1901
28th Wettest Wettest since: 2009 1993
May 2009–Oct 2010
18-Month
73.07"
(1,855.98mm)
59.01"
(1,498.85mm)
14.06"
(357.13mm)
119th Driest Driest since: 2008 1940
6th Wettest Wettest since: 2009 2009
Nov 2008–Oct 2010
24-Month
92.46"
(2,348.48mm)
74.88"
(1,901.95mm)
17.58"
(446.53mm)
121st Driest Driest since: 2008 1964
3rd Wettest Wettest since: 2009 2009
Nov 2007–Oct 2010
36-Month
142.48"
(3,618.99mm)
112.27"
(2,851.66mm)
30.21"
(767.33mm)
122nd Driest Driest since: 2009 1901
1st Wettest Wettest to Date 2010
Nov 2006–Oct 2010
48-Month
180.30"
(4,579.62mm)
149.71"
(3,802.63mm)
30.59"
(776.99mm)
119th Driest Driest since: 2009 1956
3rd Wettest Wettest to Date 2011
Nov 2005–Oct 2010
60-Month
218.89"
(5,559.81mm)
187.11"
(4,752.59mm)
31.78"
(807.22mm)
117th Driest Driest since: 2009 1956
4th Wettest Wettest to Date 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/