Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2000

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2000
1-Month 		66.3°F
(19.1°C)		 67.4°F
(19.7°C)		 -1.1°F
(-0.6°C)		 47th Coolest
Coolest since:
 1918
82nd Warmest
Warmest since:
 1925
Ties: 1923
Aug–Sep 2000
2-Month 		70.6°F
(21.4°C)		 70.9°F
(21.6°C)		 -0.3°F
(-0.2°C)		 56th Coolest
Coolest since:
 1967
73rd Warmest
Warmest since:
 1936
Ties: 1943, 1945, 1964, 1986, 2001, 2008, 2017
Jul–Sep 2000
3-Month 		71.6°F
(22.0°C)		 72.7°F
(22.6°C)		 -1.1°F
(-0.6°C)		 34th Coolest
Coolest since:
 1967
95th Warmest
Warmest since:
 1936
Ties: 1909, 1945, 1949, 1958
Jun–Sep 2000
4-Month 		71.6°F
(22.0°C)		 72.6°F
(22.6°C)		 -1.0°F
(-0.6°C)		 34th Coolest
Coolest since:
 1967
95th Warmest
Warmest since:
 1936
Ties: 1963, 1989, 1997
May–Sep 2000
5-Month 		70.4°F
(21.3°C)		 70.7°F
(21.5°C)		 -0.3°F
(-0.2°C)		 50th Coolest
Coolest since:
 1924
79th Warmest
Warmest since:
 1936
Ties: 1942, 1972, 1975, 2020
Apr–Sep 2000
6-Month 		67.4°F
(19.7°C)		 67.7°F
(19.8°C)		 -0.3°F
(-0.1°C)		 46th Coolest
Coolest since:
 1907
83rd Warmest
Warmest since:
 2010
Ties: 1963, 1968, 1972, 1993
Mar–Sep 2000
7-Month 		64.4°F
(18.0°C)		 64.0°F
(17.8°C)		 0.4°F
(0.2°C)		 75th Coolest
Coolest since:
 1924
54th Warmest
Warmest since:
 2012
Ties: 1896, 1900, 1970
Feb–Sep 2000
8-Month 		61.3°F
(16.3°C)		 59.9°F
(15.5°C)		 1.4°F
(0.8°C)		 102nd Coolest
Coolest since:
 1904, 1924
27th Warmest
Warmest since:
 2012
Ties: 1999
Jan–Sep 2000
9-Month 		57.7°F
(14.3°C)		 56.4°F
(13.6°C)		 1.3°F
(0.7°C)		 102nd Coolest
Coolest since:
 1979
27th Warmest
Warmest since:
 2012
Ties: 1919, 1930, 1946, 1999, 2018
Dec 1999–Sep 2000
10-Month 		55.4°F
(13.0°C)		 53.9°F
(12.2°C)		 1.5°F
(0.8°C)		 107th Coolest
Coolest since:
 1904
21st Warmest
Warmest since:
 2012
Ties: 1922, 1925, 1934, 2010, 2020, 2022
Nov 1999–Sep 2000
11-Month 		54.9°F
(12.7°C)		 52.8°F
(11.6°C)		 2.1°F
(1.1°C)		 115th Coolest
Coolest since:
 1904
13th Warmest
Warmest since:
 2012
Oct 1999–Sep 2000
12-Month 		55.0°F
(12.8°C)		 53.1°F
(11.7°C)		 1.9°F
(1.1°C)		 116th Coolest
Coolest since:
 1904
12th Warmest
Warmest since:
 2012
Ties: 1999
Apr 1999–Sep 2000
18-Month 		59.6°F
(15.3°C)		 58.0°F
(14.4°C)		 1.6°F
(0.9°C)		 115th Coolest
Coolest since:
 1918
13th Warmest
Warmest since:
 2012
Ties: 2007, 2011
Oct 1998–Sep 2000
24-Month 		55.0°F
(12.8°C)		 53.1°F
(11.7°C)		 1.9°F
(1.1°C)		 116th Coolest
Coolest since:
 1979
11th Warmest
Warmest since:
 2017
Ties: 1932, 2007
Oct 1997–Sep 2000
36-Month 		55.1°F
(12.8°C)		 53.0°F
(11.7°C)		 2.1°F
(1.1°C)		 123rd Coolest
Coolest since:
 1979
3rd Warmest
Warmest to Date
 2018
Ties: 2007
Oct 1996–Sep 2000
48-Month 		54.4°F
(12.4°C)		 53.0°F
(11.7°C)		 1.4°F
(0.7°C)		 111th Coolest
Coolest since:
 1980
14th Warmest
Warmest since:
 2019
Ties: 1956, 2005
Oct 1995–Sep 2000
60-Month 		53.8°F
(12.1°C)		 53.0°F
(11.7°C)		 0.8°F
(0.4°C)		 92nd Coolest
Coolest since:
 1982
32nd Warmest
Warmest since:
 2020
Ties: 1942, 1989, 1990, 1995, 1999, 2017

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