Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 2012

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2012
1-Month 		63.1°F
(17.3°C)		 63.7°F
(17.6°C)		 -0.6°F
(-0.3°C)		 50th Coolest
Coolest since:
 1918
79th Warmest
Warmest since:
 1897
Aug–Sep 2012
2-Month 		67.4°F
(19.7°C)		 67.4°F
(19.7°C)		 0.0°F
(0.0°C)		 58th Coolest
Coolest since:
 1902
71st Warmest
Warmest since:
 1947
Ties: 2014
Jul–Sep 2012
3-Month 		71.5°F
(21.9°C)		 69.3°F
(20.7°C)		 2.2°F
(1.2°C)		 113th Coolest
Coolest since:
 1924
16th Warmest
Warmest since:
 1936
Ties: 1947, 1998
Jun–Sep 2012
4-Month 		71.5°F
(21.9°C)		 69.2°F
(20.7°C)		 2.3°F
(1.2°C)		 117th Coolest
Coolest since:
 1915
12th Warmest
Warmest since:
 2005
Ties: 1919, 1995
May–Sep 2012
5-Month 		70.1°F
(21.2°C)		 67.1°F
(19.5°C)		 3.0°F
(1.7°C)		 122nd Coolest
Coolest since:
 1924
7th Warmest
Warmest since:
 1921, 1988
Apr–Sep 2012
6-Month 		66.7°F
(19.3°C)		 63.9°F
(17.7°C)		 2.8°F
(1.6°C)		 123rd Coolest
Coolest since:
 1907
6th Warmest
Warmest since:
 1921
Ties: 1955
Mar–Sep 2012
7-Month 		64.7°F
(18.2°C)		 59.9°F
(15.5°C)		 4.8°F
(2.7°C)		 128th Coolest
Coolest since:
 1924
1st Warmest
Warmest to Date
 2012
Feb–Sep 2012
8-Month 		60.6°F
(15.9°C)		 55.5°F
(13.1°C)		 5.1°F
(2.8°C)		 128th Coolest
Coolest since:
 1904, 1917
1st Warmest
Warmest to Date
 2012
Jan–Sep 2012
9-Month 		57.0°F
(13.9°C)		 51.7°F
(10.9°C)		 5.3°F
(3.0°C)		 128th Coolest
Coolest since:
 1904, 1912
1st Warmest
Warmest to Date
 2012
Dec 2011–Sep 2012
10-Month 		54.7°F
(12.6°C)		 49.1°F
(9.5°C)		 5.6°F
(3.1°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Nov 2011–Sep 2012
11-Month 		53.6°F
(12.0°C)		 48.1°F
(8.9°C)		 5.5°F
(3.1°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Oct 2011–Sep 2012
12-Month 		53.6°F
(12.0°C)		 48.5°F
(9.2°C)		 5.1°F
(2.8°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Apr 2011–Sep 2012
18-Month 		57.3°F
(14.1°C)		 53.6°F
(12.0°C)		 3.7°F
(2.1°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Oct 2010–Sep 2012
24-Month 		51.2°F
(10.7°C)		 48.5°F
(9.2°C)		 2.7°F
(1.5°C)		 123rd Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 2017
Oct 2009–Sep 2012
36-Month 		51.0°F
(10.6°C)		 48.4°F
(9.1°C)		 2.6°F
(1.5°C)		 123rd Coolest
Coolest since:
 1979
3rd Warmest
Warmest since:
 2000
Oct 2008–Sep 2012
48-Month 		50.1°F
(10.1°C)		 48.4°F
(9.1°C)		 1.7°F
(1.0°C)		 115th Coolest
Coolest since:
 1905, 1918
10th Warmest
Warmest since:
 2001, 2002, 2019
Oct 2007–Sep 2012
60-Month 		49.9°F
(9.9°C)		 48.4°F
(9.1°C)		 1.5°F
(0.8°C)		 113th Coolest
Coolest since:
 1905, 1906
11th Warmest
Warmest since:
 2002
Ties: 2005, 2013, 2022

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