Climate at a Glance

Divisional 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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 2012

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2012
1-Month
59.0°F
(15.0°C)
55.3°F
(12.9°C)
3.7°F
(2.1°C)
107th Coolest Coolest since: 2009 1907
19th Warmest Warmest since: 2011 1896
Ties: 1930, 1946
Mar–Apr 2012
2-Month
59.2°F
(15.1°C)
50.0°F
(10.0°C)
9.2°F
(5.1°C)
125th Coolest Coolest since: 2011 1926, 1960
1st Warmest Warmest to Date 2012
Feb–Apr 2012
3-Month
53.1°F
(11.7°C)
44.9°F
(7.2°C)
8.2°F
(4.5°C)
125th Coolest Coolest since: 2011 1899
1st Warmest Warmest to Date 2012
Jan–Apr 2012
4-Month
49.1°F
(9.5°C)
41.4°F
(5.2°C)
7.7°F
(4.3°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Dec 2011–Apr 2012
5-Month
47.2°F
(8.4°C)
40.1°F
(4.5°C)
7.1°F
(3.9°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Nov 2011–Apr 2012
6-Month
47.6°F
(8.7°C)
40.9°F
(4.9°C)
6.7°F
(3.8°C)
124th Coolest Coolest since: 2011 1912
1st Warmest Warmest to Date 2012
Oct 2011–Apr 2012
7-Month
49.0°F
(9.4°C)
43.2°F
(6.2°C)
5.8°F
(3.2°C)
124th Coolest Coolest since: 2011 1899, 1978
1st Warmest Warmest to Date 2012
Sep 2011–Apr 2012
8-Month
51.2°F
(10.7°C)
46.5°F
(8.1°C)
4.7°F
(2.6°C)
122nd Coolest Coolest since: 2011 1918
3rd Warmest Warmest since: 1932 2017
Aug 2011–Apr 2012
9-Month
54.1°F
(12.3°C)
49.7°F
(9.8°C)
4.4°F
(2.5°C)
123rd Coolest Coolest since: 2011 1918
2nd Warmest Warmest since: 1932 2017
Ties: 1932
Jul 2011–Apr 2012
10-Month
57.0°F
(13.9°C)
52.6°F
(11.4°C)
4.4°F
(2.5°C)
124th Coolest Coolest since: 2011 1918
1st Warmest Warmest to Date 2012
Jun 2011–Apr 2012
11-Month
58.8°F
(14.9°C)
54.5°F
(12.5°C)
4.3°F
(2.4°C)
124th Coolest Coolest since: 2011 1918
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
May 2011–Apr 2012
12-Month
59.3°F
(15.2°C)
55.4°F
(13.0°C)
3.9°F
(2.2°C)
124th Coolest Coolest since: 2011 1918
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
Nov 2010–Apr 2012
18-Month
53.2°F
(11.8°C)
50.5°F
(10.3°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2011 1979
3rd Warmest Warmest since: 2006 2017
Ties: 2006
May 2010–Apr 2012
24-Month
58.0°F
(14.4°C)
55.3°F
(12.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2011 1978
2nd Warmest Warmest to Date 2017
Ties: 2013
May 2009–Apr 2012
36-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
116th Coolest Coolest since: 2011 1979
7th Warmest Warmest since: 2008 2018
Ties: 1934, 2008
May 2008–Apr 2012
48-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2011 1980
13th Warmest Warmest since: 2009 2019
Ties: 2000, 2001, 2006, 2009
May 2007–Apr 2012
60-Month
56.7°F
(13.7°C)
55.3°F
(12.9°C)
1.4°F
(0.8°C)
116th Coolest Coolest since: 2011 1980, 1981
5th Warmest Warmest since: 2009 1935
Ties: 2002, 2003, 2006, 2009, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/