Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1941

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1941
1-Month 		66.6°F
(19.2°C)		 63.7°F
(17.6°C)		 2.9°F
(1.6°C)		 103rd Coolest
Coolest since:
 1918
26th Warmest
Warmest since:
 1897
Aug–Sep 1941
2-Month 		69.2°F
(20.7°C)		 67.4°F
(19.7°C)		 1.8°F
(1.0°C)		 102nd Coolest
Coolest since:
 1902
27th Warmest
Warmest since:
 1947
Ties: 1897, 1922
Jul–Sep 1941
3-Month 		70.7°F
(21.5°C)		 69.4°F
(20.8°C)		 1.3°F
(0.7°C)		 98th Coolest
Coolest since:
 1924
31st Warmest
Warmest since:
 1936
Ties: 1935
Jun–Sep 1941
4-Month 		70.4°F
(21.3°C)		 69.2°F
(20.7°C)		 1.2°F
(0.6°C)		 95th Coolest
Coolest since:
 1915
34th Warmest
Warmest since:
 2005
Ties: 1897, 1898, 2011
May–Sep 1941
5-Month 		68.9°F
(20.5°C)		 67.1°F
(19.5°C)		 1.8°F
(1.0°C)		 108th Coolest
Coolest since:
 1924
21st Warmest
Warmest since:
 1921, 1988
Ties: 1895, 1900
Apr–Sep 1941
6-Month 		66.2°F
(19.0°C)		 63.9°F
(17.7°C)		 2.3°F
(1.3°C)		 117th Coolest
Coolest since:
 1907
12th Warmest
Warmest since:
 1921
Mar–Sep 1941
7-Month 		61.1°F
(16.2°C)		 59.9°F
(15.5°C)		 1.2°F
(0.7°C)		 99th Coolest
Coolest since:
 1924
30th Warmest
Warmest since:
 2012
Ties: 1919, 1939, 1995, 2017, 2018
Feb–Sep 1941
8-Month 		56.3°F
(13.5°C)		 55.5°F
(13.1°C)		 0.8°F
(0.4°C)		 81st Coolest
Coolest since:
 1904, 1917
48th Warmest
Warmest since:
 2012
Ties: 1985, 2011
Jan–Sep 1941
9-Month 		52.8°F
(11.6°C)		 51.7°F
(10.9°C)		 1.1°F
(0.7°C)		 87th Coolest
Coolest since:
 1904, 1912
42nd Warmest
Warmest since:
 2012
Ties: 2001, 2018
Dec 1940–Sep 1941
10-Month 		50.5°F
(10.3°C)		 49.1°F
(9.5°C)		 1.4°F
(0.8°C)		 95th Coolest
Coolest since:
 1904
33rd Warmest
Warmest since:
 2012
Ties: 1896
Nov 1940–Sep 1941
11-Month 		49.1°F
(9.5°C)		 48.1°F
(8.9°C)		 1.0°F
(0.6°C)		 92nd Coolest
Coolest since:
 1904
36th Warmest
Warmest since:
 2012
Ties: 1938, 1949
Oct 1940–Sep 1941
12-Month 		49.6°F
(9.8°C)		 48.5°F
(9.2°C)		 1.1°F
(0.6°C)		 97th Coolest
Coolest since:
 1904
31st Warmest
Warmest since:
 2012
Ties: 1933, 1953, 2018
Apr 1940–Sep 1941
18-Month 		54.0°F
(12.2°C)		 53.6°F
(12.0°C)		 0.4°F
(0.2°C)		 76th Coolest
Coolest since:
 1904
52nd Warmest
Warmest since:
 2012
Ties: 1938, 1981, 1985
Oct 1939–Sep 1941
24-Month 		48.6°F
(9.2°C)		 48.5°F
(9.2°C)		 0.1°F
(0.0°C)		 71st Coolest
Coolest since:
 1918
56th Warmest
Warmest since:
 2017
Ties: 1911, 1943, 1947, 1975, 1981, 1996
Oct 1938–Sep 1941
36-Month 		49.1°F
(9.5°C)		 48.4°F
(9.1°C)		 0.7°F
(0.4°C)		 89th Coolest
Coolest since:
 1979
37th Warmest
Warmest since:
 2000
Ties: 1939, 1957, 1990
Oct 1937–Sep 1941
48-Month 		49.1°F
(9.5°C)		 48.4°F
(9.1°C)		 0.7°F
(0.4°C)		 84th Coolest
Coolest since:
 1905, 1918
41st Warmest
Warmest since:
 2001, 2002, 2019
Ties: 1976, 1998, 2015
Oct 1936–Sep 1941
60-Month 		48.9°F
(9.4°C)		 48.4°F
(9.1°C)		 0.5°F
(0.3°C)		 76th Coolest
Coolest since:
 1905, 1906
48th Warmest
Warmest since:
 2002
Ties: 1943

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