Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2012

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2012
1-Month 		65.5°F
(18.6°C)		 67.4°F
(19.7°C)		 -1.9°F
(-1.1°C)		 29th Coolest
Coolest since:
 1918
100th Warmest
Warmest since:
 1925
Ties: 1916, 1934
Aug–Sep 2012
2-Month 		70.0°F
(21.1°C)		 70.8°F
(21.6°C)		 -0.8°F
(-0.5°C)		 42nd Coolest
Coolest since:
 1967
87th Warmest
Warmest since:
 1936
Ties: 1984, 1996, 2006
Jul–Sep 2012
3-Month 		74.4°F
(23.6°C)		 72.7°F
(22.6°C)		 1.7°F
(1.0°C)		 107th Coolest
Coolest since:
 1967
22nd Warmest
Warmest since:
 1936
Ties: 1941, 1998
Jun–Sep 2012
4-Month 		74.0°F
(23.3°C)		 72.5°F
(22.5°C)		 1.5°F
(0.8°C)		 101st Coolest
Coolest since:
 1967
28th Warmest
Warmest since:
 1936
Ties: 1944
May–Sep 2012
5-Month 		73.2°F
(22.9°C)		 70.7°F
(21.5°C)		 2.5°F
(1.4°C)		 120th Coolest
Coolest since:
 1924
9th Warmest
Warmest since:
 1936
Ties: 1914
Apr–Sep 2012
6-Month 		70.3°F
(21.3°C)		 67.7°F
(19.8°C)		 2.6°F
(1.5°C)		 123rd Coolest
Coolest since:
 1907
6th Warmest
Warmest since:
 2010
Ties: 1933
Mar–Sep 2012
7-Month 		68.4°F
(20.2°C)		 64.0°F
(17.8°C)		 4.4°F
(2.4°C)		 128th Coolest
Coolest since:
 1924
1st Warmest
Warmest to Date
 2012
Feb–Sep 2012
8-Month 		64.5°F
(18.1°C)		 59.9°F
(15.5°C)		 4.6°F
(2.6°C)		 128th Coolest
Coolest since:
 1904, 1924
1st Warmest
Warmest to Date
 2012
Jan–Sep 2012
9-Month 		61.1°F
(16.2°C)		 56.3°F
(13.5°C)		 4.8°F
(2.7°C)		 128th Coolest
Coolest since:
 1979
1st Warmest
Warmest to Date
 2012
Dec 2011–Sep 2012
10-Month 		58.8°F
(14.9°C)		 53.9°F
(12.2°C)		 4.9°F
(2.7°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Nov 2011–Sep 2012
11-Month 		57.8°F
(14.3°C)		 52.8°F
(11.6°C)		 5.0°F
(2.7°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Oct 2011–Sep 2012
12-Month 		57.6°F
(14.2°C)		 53.0°F
(11.7°C)		 4.6°F
(2.5°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Apr 2011–Sep 2012
18-Month 		61.5°F
(16.4°C)		 58.0°F
(14.4°C)		 3.5°F
(2.0°C)		 127th Coolest
Coolest since:
 1918
1st Warmest
Warmest to Date
 2012
Oct 2010–Sep 2012
24-Month 		55.7°F
(13.2°C)		 53.1°F
(11.7°C)		 2.6°F
(1.5°C)		 125th Coolest
Coolest since:
 1979
2nd Warmest
Warmest to Date
 2017
Oct 2009–Sep 2012
36-Month 		55.3°F
(12.9°C)		 53.0°F
(11.7°C)		 2.3°F
(1.2°C)		 124th Coolest
Coolest since:
 1979
2nd Warmest
Warmest to Date
 2018
Oct 2008–Sep 2012
48-Month 		54.7°F
(12.6°C)		 53.0°F
(11.7°C)		 1.7°F
(0.9°C)		 120th Coolest
Coolest since:
 1980
5th Warmest
Warmest since:
 2019
Ties: 1934, 1955, 2002, 2008
Oct 2007–Sep 2012
60-Month 		54.4°F
(12.4°C)		 53.0°F
(11.7°C)		 1.4°F
(0.7°C)		 116th Coolest
Coolest since:
 1982
8th Warmest
Warmest since:
 2020
Ties: 1934, 1957, 2013

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