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, February 2017

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
February 2017
1-Month 		42.9°F
(6.1°C)		 31.5°F
(-0.3°C)		 11.4°F
(6.4°C)		 128th Coolest
Coolest since:
 1978
1st Warmest
Warmest to Date
 2017
Jan–Feb 2017
2-Month 		38.7°F
(3.7°C)		 29.6°F
(-1.3°C)		 9.1°F
(5.0°C)		 128th Coolest
Coolest since:
 1979
1st Warmest
Warmest to Date
 2017
Dec 2016–Feb 2017
3-Month 		36.0°F
(2.2°C)		 30.3°F
(-0.9°C)		 5.7°F
(3.1°C)		 123rd Coolest
Coolest since:
 1978
5th Warmest
Warmest since:
 1932
Nov 2016–Feb 2017
4-Month 		39.1°F
(3.9°C)		 33.3°F
(0.7°C)		 5.8°F
(3.2°C)		 124th Coolest
Coolest since:
 1977
4th Warmest
Warmest since:
 1932
Oct 2016–Feb 2017
5-Month 		43.5°F
(6.4°C)		 37.8°F
(3.2°C)		 5.7°F
(3.2°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Sep 2016–Feb 2017
6-Month 		48.1°F
(8.9°C)		 42.7°F
(5.9°C)		 5.4°F
(3.0°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Aug 2016–Feb 2017
7-Month 		52.2°F
(11.2°C)		 47.2°F
(8.4°C)		 5.0°F
(2.8°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Jul 2016–Feb 2017
8-Month 		55.2°F
(12.9°C)		 50.9°F
(10.5°C)		 4.3°F
(2.4°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Jun 2016–Feb 2017
9-Month 		57.5°F
(14.2°C)		 53.3°F
(11.8°C)		 4.2°F
(2.4°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
May 2016–Feb 2017
10-Month 		57.9°F
(14.4°C)		 54.2°F
(12.3°C)		 3.7°F
(2.1°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Apr 2016–Feb 2017
11-Month 		57.6°F
(14.2°C)		 54.1°F
(12.3°C)		 3.5°F
(1.9°C)		 126th Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 1932
Mar 2016–Feb 2017
12-Month 		56.9°F
(13.8°C)		 53.1°F
(11.7°C)		 3.8°F
(2.1°C)		 127th Coolest
Coolest since:
 1918
1st Warmest
Warmest to Date
 2017
Sep 2015–Feb 2017
18-Month 		53.6°F
(12.0°C)		 49.6°F
(9.8°C)		 4.0°F
(2.2°C)		 126th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2017
Mar 2015–Feb 2017
24-Month 		56.1°F
(13.4°C)		 53.1°F
(11.7°C)		 3.0°F
(1.7°C)		 126th Coolest
Coolest since:
 1905
1st Warmest
Warmest since:
 2013, 2017
Ties: 2013
Mar 2014–Feb 2017
36-Month 		54.5°F
(12.5°C)		 53.1°F
(11.7°C)		 1.4°F
(0.8°C)		 112th Coolest
Coolest since:
 1979
14th Warmest
Warmest since:
 2013
Ties: 2001, 2012
Mar 2013–Feb 2017
48-Month 		53.6°F
(12.0°C)		 53.1°F
(11.7°C)		 0.5°F
(0.3°C)		 84th Coolest
Coolest since:
 1980
41st Warmest
Warmest since:
 2019
Ties: 1943, 1945, 1994, 1995, 1999, 2010, 2015
Mar 2012–Feb 2017
60-Month 		54.1°F
(12.3°C)		 53.0°F
(11.7°C)		 1.1°F
(0.6°C)		 107th Coolest
Coolest since:
 1981
17th Warmest
Warmest since:
 2020
Ties: 1956, 1958, 2007, 2014

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