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 December 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, October 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 2011
1-Month
1.80"
(45.72mm)
2.79"
(70.87mm)
-0.99"
(-25.15mm)
32nd Driest Driest since: 2010 1964
94th Wettest Wettest since: 2009 1941
Sep–Oct 2011
2-Month
5.36"
(136.14mm)
6.29"
(159.77mm)
-0.93"
(-23.63mm)
49th Driest Driest since: 2010 1897
77th Wettest Wettest since: 2009 1941
Aug–Oct 2011
3-Month
7.23"
(183.64mm)
9.78"
(248.41mm)
-2.55"
(-64.77mm)
17th Driest Driest since: 1999 1897
109th Wettest Wettest since: 2010 1926
Jul–Oct 2011
4-Month
10.84"
(275.34mm)
13.42"
(340.87mm)
-2.58"
(-65.53mm)
23rd Driest Driest since: 1999 1897
103rd Wettest Wettest since: 2010 1993
Jun–Oct 2011
5-Month
17.53"
(445.26mm)
17.50"
(444.50mm)
0.03"
(0.76mm)
67th Driest Driest since: 2007 1908
59th Wettest Wettest since: 2010 1993
May–Oct 2011
6-Month
22.81"
(579.37mm)
21.59"
(548.39mm)
1.22"
(30.98mm)
72nd Driest Driest since: 2007 1897
54th Wettest Wettest since: 2010 1993
Ties: 1911
Apr–Oct 2011
7-Month
30.43"
(772.92mm)
25.30"
(642.62mm)
5.13"
(130.30mm)
105th Driest Driest since: 2010 1988
21st Wettest Wettest since: 2009 2009
Mar–Oct 2011
8-Month
33.15"
(842.01mm)
28.39"
(721.11mm)
4.76"
(120.90mm)
104th Driest Driest since: 2010 1988
22nd Wettest Wettest since: 2009 2009
Feb–Oct 2011
9-Month
36.39"
(924.31mm)
30.25"
(768.35mm)
6.14"
(155.96mm)
111th Driest Driest since: 2010 1988
15th Wettest Wettest since: 2009 2009
Jan–Oct 2011
10-Month
37.58"
(954.53mm)
32.38"
(822.45mm)
5.20"
(132.08mm)
107th Driest Driest since: 2010 1901
19th Wettest Wettest since: 2009 2019
Dec 2010–Oct 2011
11-Month
39.35"
(999.49mm)
34.70"
(881.38mm)
4.65"
(118.11mm)
99th Driest Driest since: 2007 1901
26th Wettest Wettest since: 2010 2019
Nov 2010–Oct 2011
12-Month
42.50"
(1,079.50mm)
37.45"
(951.23mm)
5.05"
(128.27mm)
104th Driest Driest since: 2010 1901
21st Wettest Wettest since: 2009 1993
Ties: 2014
May 2010–Oct 2011
18-Month
69.19"
(1,757.43mm)
59.01"
(1,498.85mm)
10.18"
(258.58mm)
117th Driest Driest since: 2008 1940
8th Wettest Wettest since: 2010 2009
Nov 2009–Oct 2011
24-Month
84.72"
(2,151.89mm)
74.88"
(1,901.95mm)
9.84"
(249.94mm)
108th Driest Driest since: 2007 1964
16th Wettest Wettest since: 2010 2009
Nov 2008–Oct 2011
36-Month
134.96"
(3,427.98mm)
112.27"
(2,851.66mm)
22.69"
(576.32mm)
120th Driest Driest since: 2008 1901
3rd Wettest Wettest since: 2010 2010
Nov 2007–Oct 2011
48-Month
184.98"
(4,698.49mm)
149.71"
(3,802.63mm)
35.27"
(895.86mm)
121st Driest Driest since: 2010 1956
1st Wettest Wettest to Date 2011
Nov 2006–Oct 2011
60-Month
222.80"
(5,659.12mm)
187.11"
(4,752.59mm)
35.69"
(906.53mm)
120th Driest Driest since: 2010 1956
1st Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/