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, April 2002

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 2002
1-Month		55.5°F
(13.1°C)		52.8°F
(11.6°C)		2.7°F
(1.5°C)		100th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
2010
Mar–Apr 2002
2-Month		47.7°F
(8.7°C)		47.2°F
(8.4°C)		0.5°F
(0.3°C)		69th Coolest
Coolest since:
1926
61st Warmest
Warmest since:
2012
Feb–Apr 2002
3-Month		43.7°F
(6.5°C)		42.0°F
(5.6°C)		1.7°F
(0.9°C)		93rd Coolest
Coolest since:
1978
37th Warmest
Warmest since:
2012
Ties: 1915
Jan–Apr 2002
4-Month		41.6°F
(5.3°C)		38.4°F
(3.6°C)		3.2°F
(1.7°C)		114th Coolest
Coolest since:
1978
16th Warmest
Warmest since:
2012
Dec 2001–Apr 2002
5-Month		40.7°F
(4.8°C)		37.1°F
(2.8°C)		3.6°F
(2.0°C)		120th Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2012
Nov 2001–Apr 2002
6-Month		42.3°F
(5.7°C)		37.9°F
(3.3°C)		4.4°F
(2.4°C)		124th Coolest
Coolest since:
1978
5th Warmest
Warmest since:
2012
Oct 2001–Apr 2002
7-Month		44.1°F
(6.7°C)		40.5°F
(4.7°C)		3.6°F
(2.0°C)		123rd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
2012
Sep 2001–Apr 2002
8-Month		46.9°F
(8.3°C)		43.8°F
(6.6°C)		3.1°F
(1.7°C)		122nd Coolest
Coolest since:
1904, 1918, 1978
7th Warmest
Warmest since:
2017
Ties: 1999
Aug 2001–Apr 2002
9-Month		50.0°F
(10.0°C)		47.2°F
(8.4°C)		2.8°F
(1.6°C)		121st Coolest
Coolest since:
1918
8th Warmest
Warmest since:
2017
Jul 2001–Apr 2002
10-Month		52.6°F
(11.4°C)		50.1°F
(10.1°C)		2.5°F
(1.3°C)		120th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2012
Ties: 1921
Jun 2001–Apr 2002
11-Month		54.2°F
(12.3°C)		52.2°F
(11.2°C)		2.0°F
(1.1°C)		115th Coolest
Coolest since:
1904, 1918
14th Warmest
Warmest since:
2012
Ties: 1942
May 2001–Apr 2002
12-Month		55.2°F
(12.9°C)		53.1°F
(11.7°C)		2.1°F
(1.2°C)		117th Coolest
Coolest since:
1918
12th Warmest
Warmest since:
2012
Ties: 1942
Nov 2000–Apr 2002
18-Month		49.0°F
(9.4°C)		48.0°F
(8.9°C)		1.0°F
(0.5°C)		95th Coolest
Coolest since:
1905, 1979
33rd Warmest
Warmest since:
2017
Ties: 1934, 1988, 2001
May 2000–Apr 2002
24-Month		53.9°F
(12.2°C)		53.1°F
(11.7°C)		0.8°F
(0.5°C)		94th Coolest
Coolest since:
1978
34th Warmest
Warmest since:
2017
Ties: 1934, 2009, 2019
May 1999–Apr 2002
36-Month		54.4°F
(12.4°C)		53.0°F
(11.7°C)		1.4°F
(0.7°C)		109th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2018
Ties: 1935
May 1998–Apr 2002
48-Month		54.7°F
(12.6°C)		53.0°F
(11.7°C)		1.7°F
(0.9°C)		122nd Coolest
Coolest since:
1980
4th Warmest
Warmest since:
2019
Ties: 2008, 2013
May 1997–Apr 2002
60-Month		54.5°F
(12.5°C)		53.0°F
(11.7°C)		1.5°F
(0.8°C)		120th Coolest
Coolest since:
1981
5th Warmest
Warmest since:
2020
Ties: 1957, 2003, 2006, 2008, 2012

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