Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1979

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1979
1-Month 		64.5°F
(18.1°C)		 63.7°F
(17.6°C)		 0.8°F
(0.5°C)		 75th Coolest
Coolest since:
 1918
54th Warmest
Warmest since:
 1897
Ties: 1912, 1953
Aug–Sep 1979
2-Month 		67.2°F
(19.6°C)		 67.4°F
(19.7°C)		 -0.2°F
(-0.1°C)		 53rd Coolest
Coolest since:
 1902
76th Warmest
Warmest since:
 1947
Ties: 1901, 1909, 2006
Jul–Sep 1979
3-Month 		68.6°F
(20.3°C)		 69.3°F
(20.7°C)		 -0.7°F
(-0.4°C)		 38th Coolest
Coolest since:
 1924
91st Warmest
Warmest since:
 1936
Ties: 1926, 1958
Jun–Sep 1979
4-Month 		68.8°F
(20.4°C)		 69.2°F
(20.7°C)		 -0.4°F
(-0.3°C)		 42nd Coolest
Coolest since:
 1915
87th Warmest
Warmest since:
 2005
Ties: 1905, 1957, 2000
May–Sep 1979
5-Month 		66.9°F
(19.4°C)		 67.1°F
(19.5°C)		 -0.2°F
(-0.1°C)		 52nd Coolest
Coolest since:
 1924
77th Warmest
Warmest since:
 1921, 1988
Ties: 2008
Apr–Sep 1979
6-Month 		63.2°F
(17.3°C)		 63.9°F
(17.7°C)		 -0.7°F
(-0.4°C)		 32nd Coolest
Coolest since:
 1907
97th Warmest
Warmest since:
 1921
Ties: 1993
Mar–Sep 1979
7-Month 		59.2°F
(15.1°C)		 59.9°F
(15.5°C)		 -0.7°F
(-0.4°C)		 35th Coolest
Coolest since:
 1924
94th Warmest
Warmest since:
 2012
Ties: 1935, 1961, 1966, 1974
Feb–Sep 1979
8-Month 		53.5°F
(11.9°C)		 55.5°F
(13.1°C)		 -2.0°F
(-1.2°C)		 9th Coolest
Coolest since:
 1904, 1917
120th Warmest
Warmest since:
 2012
Ties: 1926
Jan–Sep 1979
9-Month 		48.6°F
(9.2°C)		 51.7°F
(10.9°C)		 -3.1°F
(-1.7°C)		 5th Coolest
Coolest since:
 1904, 1912
124th Warmest
Warmest since:
 2012
Dec 1978–Sep 1979
10-Month 		46.1°F
(7.8°C)		 49.1°F
(9.5°C)		 -3.0°F
(-1.7°C)		 4th Coolest
Coolest since:
 1904
124th Warmest
Warmest since:
 2012
Ties: 1912
Nov 1978–Sep 1979
11-Month 		45.5°F
(7.5°C)		 48.1°F
(8.9°C)		 -2.6°F
(-1.4°C)		 6th Coolest
Coolest since:
 1904
122nd Warmest
Warmest since:
 2012
Oct 1978–Sep 1979
12-Month 		45.9°F
(7.7°C)		 48.5°F
(9.2°C)		 -2.6°F
(-1.5°C)		 7th Coolest
Coolest since:
 1904
121st Warmest
Warmest since:
 2012
Apr 1978–Sep 1979
18-Month 		52.2°F
(11.2°C)		 53.6°F
(12.0°C)		 -1.4°F
(-0.8°C)		 8th Coolest
Coolest since:
 1904
120th Warmest
Warmest since:
 2012
Ties: 1924
Oct 1977–Sep 1979
24-Month 		46.2°F
(7.9°C)		 48.4°F
(9.1°C)		 -2.2°F
(-1.2°C)		 3rd Coolest
Coolest since:
 1918
124th Warmest
Warmest since:
 2017
Oct 1976–Sep 1979
36-Month 		46.5°F
(8.1°C)		 48.4°F
(9.1°C)		 -1.9°F
(-1.0°C)		 1st Coolest
Coolest since:
 1979
125th Warmest
Warmest since:
 2000
Oct 1975–Sep 1979
48-Month 		47.4°F
(8.6°C)		 48.4°F
(9.1°C)		 -1.0°F
(-0.5°C)		 10th Coolest
Coolest since:
 1905, 1918
115th Warmest
Warmest since:
 2001, 2002, 2019
Ties: 1981, 1982
Oct 1974–Sep 1979
60-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 14th Coolest
Coolest since:
 1905, 1906
110th Warmest
Warmest since:
 2002
Ties: 1980

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