Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1945

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1945
1-Month 		62.1°F
(16.7°C)		 63.7°F
(17.6°C)		 -1.6°F
(-0.9°C)		 29th Coolest
Coolest since:
 1918
100th Warmest
Warmest since:
 1897
Aug–Sep 1945
2-Month 		66.3°F
(19.1°C)		 67.4°F
(19.7°C)		 -1.1°F
(-0.6°C)		 30th Coolest
Coolest since:
 1902
99th Warmest
Warmest since:
 1947
Ties: 1963, 1977, 1997
Jul–Sep 1945
3-Month 		67.8°F
(19.9°C)		 69.3°F
(20.7°C)		 -1.5°F
(-0.8°C)		 15th Coolest
Coolest since:
 1924
114th Warmest
Warmest since:
 1936
Ties: 2014
Jun–Sep 1945
4-Month 		67.0°F
(19.4°C)		 69.2°F
(20.7°C)		 -2.2°F
(-1.3°C)		 10th Coolest
Coolest since:
 1915
119th Warmest
Warmest since:
 2005
Ties: 1950, 1967
May–Sep 1945
5-Month 		64.2°F
(17.9°C)		 67.1°F
(19.5°C)		 -2.9°F
(-1.6°C)		 4th Coolest
Coolest since:
 1924
125th Warmest
Warmest since:
 1921, 1988
Ties: 1907
Apr–Sep 1945
6-Month 		61.7°F
(16.5°C)		 63.9°F
(17.7°C)		 -2.2°F
(-1.2°C)		 7th Coolest
Coolest since:
 1907
122nd Warmest
Warmest since:
 1921
Mar–Sep 1945
7-Month 		59.7°F
(15.4°C)		 59.9°F
(15.5°C)		 -0.2°F
(-0.1°C)		 49th Coolest
Coolest since:
 1924
80th Warmest
Warmest since:
 2012
Ties: 1906, 1918, 1971, 2003
Feb–Sep 1945
8-Month 		55.5°F
(13.1°C)		 55.5°F
(13.1°C)		 0.0°F
(0.0°C)		 61st Coolest
Coolest since:
 1904, 1917
68th Warmest
Warmest since:
 2012
Ties: 1936
Jan–Sep 1945
9-Month 		51.2°F
(10.7°C)		 51.7°F
(10.9°C)		 -0.5°F
(-0.2°C)		 42nd Coolest
Coolest since:
 1904, 1912
87th Warmest
Warmest since:
 2012
Ties: 1901, 1903, 1909, 1948, 1970, 2003
Dec 1944–Sep 1945
10-Month 		48.1°F
(8.9°C)		 49.1°F
(9.5°C)		 -1.0°F
(-0.6°C)		 30th Coolest
Coolest since:
 1904
98th Warmest
Warmest since:
 2012
Nov 1944–Sep 1945
11-Month 		47.4°F
(8.6°C)		 48.1°F
(8.9°C)		 -0.7°F
(-0.3°C)		 34th Coolest
Coolest since:
 1904
94th Warmest
Warmest since:
 2012
Ties: 1927, 1965, 1970
Oct 1944–Sep 1945
12-Month 		47.8°F
(8.8°C)		 48.5°F
(9.2°C)		 -0.7°F
(-0.4°C)		 35th Coolest
Coolest since:
 1904
93rd Warmest
Warmest since:
 2012
Ties: 1950, 1994
Apr 1944–Sep 1945
18-Month 		53.6°F
(12.0°C)		 53.6°F
(12.0°C)		 0.0°F
(0.0°C)		 56th Coolest
Coolest since:
 1904
72nd Warmest
Warmest since:
 2012
Ties: 1960
Oct 1943–Sep 1945
24-Month 		48.4°F
(9.1°C)		 48.5°F
(9.2°C)		 -0.1°F
(-0.1°C)		 51st Coolest
Coolest since:
 1918
76th Warmest
Warmest since:
 2017
Ties: 1909, 1915, 1948, 1972, 1985, 1993
Oct 1942–Sep 1945
36-Month 		48.1°F
(8.9°C)		 48.4°F
(9.1°C)		 -0.3°F
(-0.2°C)		 33rd Coolest
Coolest since:
 1979
93rd Warmest
Warmest since:
 2000
Ties: 1924, 1925, 1930, 1953, 1964, 1970, 1972
Oct 1941–Sep 1945
48-Month 		48.5°F
(9.2°C)		 48.4°F
(9.1°C)		 0.1°F
(0.1°C)		 54th Coolest
Coolest since:
 1905, 1918
71st Warmest
Warmest since:
 2001, 2002, 2019
Ties: 1900, 1911, 1916, 1947, 1950, 1984
Oct 1940–Sep 1945
60-Month 		48.7°F
(9.3°C)		 48.4°F
(9.1°C)		 0.3°F
(0.2°C)		 73rd Coolest
Coolest since:
 1905, 1906
51st Warmest
Warmest since:
 2002
Ties: 1944, 1959, 1977

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