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


Illinois

Average Temperature Rankings, April 2012

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2012
1-Month
54.6°F
(12.6°C)
51.5°F
(10.8°C)
3.1°F
(1.8°C)
105th Coolest Coolest since: 2011 1907
21st Warmest Warmest since: 2010 2010
Mar–Apr 2012
2-Month
55.0°F
(12.8°C)
45.6°F
(7.6°C)
9.4°F
(5.2°C)
125th Coolest Coolest since: 2011 1926
1st Warmest Warmest to Date 2012
Feb–Apr 2012
3-Month
48.6°F
(9.2°C)
40.1°F
(4.5°C)
8.5°F
(4.7°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Jan–Apr 2012
4-Month
44.4°F
(6.9°C)
36.4°F
(2.4°C)
8.0°F
(4.5°C)
125th Coolest Coolest since: 2011 1912
1st Warmest Warmest to Date 2012
Dec 2011–Apr 2012
5-Month
42.7°F
(5.9°C)
35.0°F
(1.7°C)
7.7°F
(4.2°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Nov 2011–Apr 2012
6-Month
43.2°F
(6.2°C)
36.0°F
(2.2°C)
7.2°F
(4.0°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Oct 2011–Apr 2012
7-Month
45.0°F
(7.2°C)
38.7°F
(3.7°C)
6.3°F
(3.5°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Sep 2011–Apr 2012
8-Month
47.3°F
(8.5°C)
42.1°F
(5.6°C)
5.2°F
(2.9°C)
123rd Coolest Coolest since: 2011 1904
2nd Warmest Warmest to Date 2017
Aug 2011–Apr 2012
9-Month
50.3°F
(10.2°C)
45.6°F
(7.6°C)
4.7°F
(2.6°C)
123rd Coolest Coolest since: 2011 1904
2nd Warmest Warmest to Date 2017
Jul 2011–Apr 2012
10-Month
53.3°F
(11.8°C)
48.6°F
(9.2°C)
4.7°F
(2.6°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Jun 2011–Apr 2012
11-Month
55.1°F
(12.8°C)
50.7°F
(10.4°C)
4.4°F
(2.4°C)
123rd Coolest Coolest since: 2011 1904
2nd Warmest Warmest to Date 2017
May 2011–Apr 2012
12-Month
55.7°F
(13.2°C)
51.7°F
(10.9°C)
4.0°F
(2.3°C)
124th Coolest Coolest since: 2011 1918
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
Nov 2010–Apr 2012
18-Month
49.1°F
(9.5°C)
46.4°F
(8.0°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 2011 1905
7th Warmest Warmest since: 2006 2017
Ties: 1992
May 2010–Apr 2012
24-Month
54.2°F
(12.3°C)
51.6°F
(10.9°C)
2.6°F
(1.4°C)
120th Coolest Coolest since: 2011 1905
4th Warmest Warmest since: 2000 2017
May 2009–Apr 2012
36-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
116th Coolest Coolest since: 2011 1979
7th Warmest Warmest since: 2008 2018
Ties: 1933, 2001, 2006, 2007, 2008
May 2008–Apr 2012
48-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
105th Coolest Coolest since: 2011 1980
17th Warmest Warmest since: 2009 2019
Ties: 1955, 2009
May 2007–Apr 2012
60-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
114th Coolest Coolest since: 2011 1906
7th Warmest Warmest since: 2009 1935, 2002
Ties: 1957, 2007, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/