Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2022

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2022
1-Month 		67.6°F
(19.8°C)		 67.4°F
(19.7°C)		 0.2°F
(0.1°C)		 67th Coolest
Coolest since:
 1918
62nd Warmest
Warmest since:
 1925
Aug–Sep 2022
2-Month 		70.9°F
(21.6°C)		 70.8°F
(21.6°C)		 0.1°F
(0.0°C)		 69th Coolest
Coolest since:
 1967
60th Warmest
Warmest since:
 1936
Jul–Sep 2022
3-Month 		72.9°F
(22.7°C)		 72.7°F
(22.6°C)		 0.2°F
(0.1°C)		 71st Coolest
Coolest since:
 1967
58th Warmest
Warmest since:
 1936
Jun–Sep 2022
4-Month 		73.2°F
(22.9°C)		 72.6°F
(22.6°C)		 0.6°F
(0.3°C)		 83rd Coolest
Coolest since:
 1967
46th Warmest
Warmest since:
 1936
Ties: 1895
May–Sep 2022
5-Month 		71.9°F
(22.2°C)		 70.8°F
(21.6°C)		 1.1°F
(0.6°C)		 94th Coolest
Coolest since:
 1924
35th Warmest
Warmest since:
 1936
Ties: 1952, 1983
Apr–Sep 2022
6-Month 		68.5°F
(20.3°C)		 67.7°F
(19.8°C)		 0.8°F
(0.5°C)		 84th Coolest
Coolest since:
 1907
45th Warmest
Warmest since:
 2010
Ties: 1932, 1938
Mar–Sep 2022
7-Month 		65.2°F
(18.4°C)		 64.0°F
(17.8°C)		 1.2°F
(0.6°C)		 98th Coolest
Coolest since:
 1924
31st Warmest
Warmest since:
 2012
Ties: 1911
Feb–Sep 2022
8-Month 		60.8°F
(16.0°C)		 60.0°F
(15.6°C)		 0.8°F
(0.4°C)		 92nd Coolest
Coolest since:
 1904, 1924
37th Warmest
Warmest since:
 2012
Ties: 1990, 2001, 2019
Jan–Sep 2022
9-Month 		56.8°F
(13.8°C)		 56.3°F
(13.5°C)		 0.5°F
(0.3°C)		 73rd Coolest
Coolest since:
 1979
56th Warmest
Warmest since:
 2012
Ties: 1992
Dec 2021–Sep 2022
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, 2000, 2010, 2020
Nov 2021–Sep 2022
11-Month 		54.2°F
(12.3°C)		 52.9°F
(11.6°C)		 1.3°F
(0.7°C)		 102nd Coolest
Coolest since:
 1904
26th Warmest
Warmest since:
 2012
Ties: 1925, 1931, 1939, 1949, 2021
Oct 2021–Sep 2022
12-Month 		54.8°F
(12.7°C)		 53.1°F
(11.7°C)		 1.7°F
(1.0°C)		 113th Coolest
Coolest since:
 1904
15th Warmest
Warmest since:
 2012
Ties: 1987, 1995, 2006
Apr 2021–Sep 2022
18-Month 		59.3°F
(15.2°C)		 57.9°F
(14.4°C)		 1.4°F
(0.8°C)		 105th Coolest
Coolest since:
 1918
23rd Warmest
Warmest since:
 2012
Ties: 2018
Oct 2020–Sep 2022
24-Month 		54.5°F
(12.5°C)		 53.1°F
(11.7°C)		 1.4°F
(0.8°C)		 110th Coolest
Coolest since:
 1979
17th Warmest
Warmest since:
 2017
Ties: 1987
Oct 2019–Sep 2022
36-Month 		54.3°F
(12.4°C)		 53.0°F
(11.7°C)		 1.3°F
(0.7°C)		 108th Coolest
Coolest since:
 1979
18th Warmest
Warmest since:
 2018
Ties: 1921, 1956, 1988
Oct 2018–Sep 2022
48-Month 		54.2°F
(12.3°C)		 53.1°F
(11.7°C)		 1.1°F
(0.6°C)		 106th Coolest
Coolest since:
 1980
19th Warmest
Warmest since:
 2019
Oct 2017–Sep 2022
60-Month 		54.2°F
(12.3°C)		 53.0°F
(11.7°C)		 1.2°F
(0.6°C)		 108th Coolest
Coolest since:
 1982
16th Warmest
Warmest since:
 2020
Ties: 2003, 2010

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