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, April 2012

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
April 2012
1-Month
3.13"
(79.50mm)
3.72"
(94.49mm)
-0.59"
(-14.99mm)
49th Driest Driest since: 2005 1971
77th Wettest Wettest since: 2011 2011
Mar–Apr 2012
2-Month
5.21"
(132.33mm)
6.81"
(172.97mm)
-1.60"
(-40.64mm)
31st Driest Driest since: 2005 1915
95th Wettest Wettest since: 2011 1973
Feb–Apr 2012
3-Month
6.69"
(169.93mm)
8.66"
(219.96mm)
-1.97"
(-50.03mm)
23rd Driest Driest since: 2005 1895
103rd Wettest Wettest since: 2011 1945
Jan–Apr 2012
4-Month
8.58"
(217.93mm)
10.79"
(274.07mm)
-2.21"
(-56.14mm)
28th Driest Driest since: 2003 1895
98th Wettest Wettest since: 2011 1950
Dec 2011–Apr 2012
5-Month
11.93"
(303.02mm)
13.11"
(332.99mm)
-1.18"
(-29.97mm)
45th Driest Driest since: 2004 1934
80th Wettest Wettest since: 2011 1950
Nov 2011–Apr 2012
6-Month
17.10"
(434.34mm)
15.87"
(403.10mm)
1.23"
(31.24mm)
76th Driest Driest since: 2010 1934
49th Wettest Wettest since: 2011 1950
Oct 2011–Apr 2012
7-Month
18.90"
(480.06mm)
18.66"
(473.96mm)
0.24"
(6.10mm)
58th Driest Driest since: 2006 1934
67th Wettest Wettest since: 2011 1950
Sep 2011–Apr 2012
8-Month
22.46"
(570.48mm)
22.15"
(562.61mm)
0.31"
(7.87mm)
62nd Driest Driest since: 2006 1940
63rd Wettest Wettest since: 2011 1927
Aug 2011–Apr 2012
9-Month
24.33"
(617.98mm)
25.65"
(651.51mm)
-1.32"
(-33.53mm)
46th Driest Driest since: 2003 1954
79th Wettest Wettest since: 2011 1927
Jul 2011–Apr 2012
10-Month
27.94"
(709.68mm)
29.29"
(743.97mm)
-1.35"
(-34.29mm)
45th Driest Driest since: 2003 1931
80th Wettest Wettest since: 2011 1927
Jun 2011–Apr 2012
11-Month
34.63"
(879.60mm)
33.35"
(847.09mm)
1.28"
(32.51mm)
72nd Driest Driest since: 2006 1934
53rd Wettest Wettest since: 2011 1927
May 2011–Apr 2012
12-Month
39.91"
(1,013.71mm)
37.43"
(950.72mm)
2.48"
(62.99mm)
85th Driest Driest since: 2006 1931
40th Wettest Wettest since: 2011 2016
Nov 2010–Apr 2012
18-Month
59.60"
(1,513.84mm)
53.30"
(1,353.82mm)
6.30"
(160.02mm)
100th Driest Driest since: 2008 1902
24th Wettest Wettest since: 2011 1994
May 2010–Apr 2012
24-Month
86.29"
(2,191.77mm)
74.87"
(1,901.70mm)
11.42"
(290.07mm)
112th Driest Driest since: 2008 1915
12th Wettest Wettest since: 2011 2010
May 2009–Apr 2012
36-Month
132.67"
(3,369.82mm)
112.27"
(2,851.66mm)
20.40"
(518.16mm)
117th Driest Driest since: 2009 1902
6th Wettest Wettest since: 2011 2011
May 2008–Apr 2012
48-Month
180.79"
(4,592.07mm)
149.64"
(3,800.86mm)
31.15"
(791.21mm)
120th Driest Driest since: 2010 1956
2nd Wettest Wettest since: 2011 2011
May 2007–Apr 2012
60-Month
221.21"
(5,618.73mm)
187.06"
(4,751.32mm)
34.15"
(867.41mm)
119th Driest Driest since: 2010 1957
2nd Wettest Wettest since: 2011 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/