Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1921

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1921
1-Month 		72.0°F
(22.2°C)		 67.4°F
(19.7°C)		 4.6°F
(2.5°C)		 123rd Coolest
Coolest since:
 1918
6th Warmest
Warmest to Date
 1925
Aug–Sep 1921
2-Month 		72.8°F
(22.7°C)		 70.8°F
(21.6°C)		 2.0°F
(1.1°C)		 101st Coolest
Coolest since:
 1967
28th Warmest
Warmest since:
 1936
Ties: 1908, 1926
Jul–Sep 1921
3-Month 		75.3°F
(24.1°C)		 72.7°F
(22.6°C)		 2.6°F
(1.5°C)		 120th Coolest
Coolest since:
 1967
9th Warmest
Warmest to Date
 1936
Jun–Sep 1921
4-Month 		75.6°F
(24.2°C)		 72.5°F
(22.5°C)		 3.1°F
(1.7°C)		 125th Coolest
Coolest since:
 1967
4th Warmest
Warmest to Date
 1936
May–Sep 1921
5-Month 		73.4°F
(23.0°C)		 70.7°F
(21.5°C)		 2.7°F
(1.5°C)		 124th Coolest
Coolest since:
 1924
5th Warmest
Warmest to Date
 1936
Ties: 2007, 2010
Apr–Sep 1921
6-Month 		70.4°F
(21.3°C)		 67.7°F
(19.8°C)		 2.7°F
(1.5°C)		 124th Coolest
Coolest since:
 1907
5th Warmest
Warmest to Date
 2010
Mar–Sep 1921
7-Month 		67.6°F
(19.8°C)		 64.0°F
(17.8°C)		 3.6°F
(2.0°C)		 127th Coolest
Coolest since:
 1924
2nd Warmest
Warmest to Date
 2012
Feb–Sep 1921
8-Month 		63.8°F
(17.7°C)		 59.9°F
(15.5°C)		 3.9°F
(2.2°C)		 127th Coolest
Coolest since:
 1904, 1924
2nd Warmest
Warmest to Date
 2012
Jan–Sep 1921
9-Month 		60.5°F
(15.8°C)		 56.3°F
(13.5°C)		 4.2°F
(2.3°C)		 127th Coolest
Coolest since:
 1979
2nd Warmest
Warmest to Date
 2012
Dec 1920–Sep 1921
10-Month 		57.8°F
(14.3°C)		 53.9°F
(12.2°C)		 3.9°F
(2.1°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest to Date
 2012
Nov 1920–Sep 1921
11-Month 		56.2°F
(13.4°C)		 52.9°F
(11.6°C)		 3.3°F
(1.8°C)		 125th Coolest
Coolest since:
 1904
3rd Warmest
Warmest to Date
 2012
Oct 1920–Sep 1921
12-Month 		56.5°F
(13.6°C)		 53.1°F
(11.7°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest to Date
 2012
Apr 1920–Sep 1921
18-Month 		59.7°F
(15.4°C)		 58.0°F
(14.4°C)		 1.7°F
(1.0°C)		 118th Coolest
Coolest since:
 1918
10th Warmest
Warmest to Date
 2012
Ties: 1922, 1987
Oct 1919–Sep 1921
24-Month 		54.0°F
(12.2°C)		 53.1°F
(11.7°C)		 0.9°F
(0.5°C)		 95th Coolest
Coolest since:
 1979
32nd Warmest
Warmest since:
 2017
Ties: 1935
Oct 1918–Sep 1921
36-Month 		54.3°F
(12.4°C)		 53.1°F
(11.7°C)		 1.2°F
(0.7°C)		 108th Coolest
Coolest since:
 1979
18th Warmest
Warmest to Date
 2018
Ties: 1956, 1988, 2022
Oct 1917–Sep 1921
48-Month 		53.3°F
(11.8°C)		 53.1°F
(11.7°C)		 0.2°F
(0.1°C)		 67th Coolest
Coolest since:
 1980
58th Warmest
Warmest since:
 2019
Ties: 1916, 1925, 1974, 1995
Oct 1916–Sep 1921
60-Month 		52.9°F
(11.6°C)		 53.0°F
(11.7°C)		 -0.1°F
(-0.1°C)		 46th Coolest
Coolest since:
 1982
78th Warmest
Warmest since:
 2020
Ties: 1914, 1915, 1926

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