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, May 2002

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 2002
1-Month		60.5°F
(15.8°C)		63.2°F
(17.3°C)		-2.7°F
(-1.5°C)		31st Coolest
Coolest since:
1924
98th Warmest
Warmest since:
2018
Ties: 1990
Apr–May 2002
2-Month		58.0°F
(14.4°C)		58.0°F
(14.4°C)		0.0°F
(0.0°C)		58th Coolest
Coolest since:
1907
71st Warmest
Warmest since:
1896
Ties: 1958
Mar–May 2002
3-Month		52.0°F
(11.1°C)		52.6°F
(11.4°C)		-0.6°F
(-0.3°C)		46th Coolest
Coolest since:
1960
83rd Warmest
Warmest since:
2012
Feb–May 2002
4-Month		47.9°F
(8.8°C)		47.3°F
(8.5°C)		0.6°F
(0.3°C)		73rd Coolest
Coolest since:
1978
56th Warmest
Warmest since:
2012
Ties: 1908, 1948, 1995
Jan–May 2002
5-Month		45.4°F
(7.4°C)		43.4°F
(6.3°C)		2.0°F
(1.1°C)		102nd Coolest
Coolest since:
1978
27th Warmest
Warmest since:
2012
Ties: 1999
Dec 2001–May 2002
6-Month		44.0°F
(6.7°C)		41.4°F
(5.2°C)		2.6°F
(1.5°C)		115th Coolest
Coolest since:
1978
13th Warmest
Warmest since:
2012
Ties: 2004
Nov 2001–May 2002
7-Month		44.9°F
(7.2°C)		41.5°F
(5.3°C)		3.4°F
(1.9°C)		120th Coolest
Coolest since:
1978
8th Warmest
Warmest since:
2012
Oct 2001–May 2002
8-Month		46.2°F
(7.9°C)		43.3°F
(6.3°C)		2.9°F
(1.6°C)		120th Coolest
Coolest since:
1978
8th Warmest
Warmest since:
2012
Sep 2001–May 2002
9-Month		48.4°F
(9.1°C)		46.0°F
(7.8°C)		2.4°F
(1.3°C)		118th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2012
Ties: 1998
Aug 2001–May 2002
10-Month		51.1°F
(10.6°C)		48.8°F
(9.3°C)		2.3°F
(1.3°C)		118th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2012
Jul 2001–May 2002
11-Month		53.3°F
(11.8°C)		51.3°F
(10.7°C)		2.0°F
(1.1°C)		117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1954
Jun 2001–May 2002
12-Month		54.8°F
(12.7°C)		53.1°F
(11.7°C)		1.7°F
(1.0°C)		112th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
2012
Dec 2000–May 2002
18-Month		50.1°F
(10.1°C)		49.2°F
(9.6°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1979
33rd Warmest
Warmest since:
2017
Ties: 1914, 1976, 1998
Jun 2000–May 2002
24-Month		53.7°F
(12.1°C)		53.1°F
(11.7°C)		0.6°F
(0.4°C)		89th Coolest
Coolest since:
1905, 1978
38th Warmest
Warmest since:
2017
Ties: 1921, 1974, 2009, 2011, 2016
Jun 1999–May 2002
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: 1932, 1935
Jun 1998–May 2002
48-Month		54.5°F
(12.5°C)		53.0°F
(11.7°C)		1.5°F
(0.8°C)		115th Coolest
Coolest since:
1980
10th Warmest
Warmest since:
2019
Ties: 1955, 1957, 2001, 2008
Jun 1997–May 2002
60-Month		54.6°F
(12.6°C)		53.0°F
(11.7°C)		1.6°F
(0.9°C)		122nd Coolest
Coolest since:
1981
2nd Warmest
Warmest since:
2020
Ties: 1935, 2021

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