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 2001

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
May 2001
1-Month 		65.8°F
(18.8°C)		 63.2°F
(17.3°C)		 2.6°F
(1.5°C)		 101st Coolest
Coolest since:
 1924
28th Warmest
Warmest since:
 2018
Ties: 2010
Apr–May 2001
2-Month 		62.7°F
(17.1°C)		 58.0°F
(14.4°C)		 4.7°F
(2.7°C)		 123rd Coolest
Coolest since:
 1907
6th Warmest
Warmest since:
 1896
Mar–May 2001
3-Month 		54.6°F
(12.6°C)		 52.6°F
(11.4°C)		 2.0°F
(1.2°C)		 105th Coolest
Coolest since:
 1960
24th Warmest
Warmest since:
 2012
Ties: 1905, 2009
Feb–May 2001
4-Month 		49.6°F
(9.8°C)		 47.3°F
(8.5°C)		 2.3°F
(1.3°C)		 112th Coolest
Coolest since:
 1978
17th Warmest
Warmest since:
 2012
Ties: 1922, 1955, 1986, 1992, 1999
Jan–May 2001
5-Month 		45.1°F
(7.3°C)		 43.4°F
(6.3°C)		 1.7°F
(1.0°C)		 97th Coolest
Coolest since:
 1978
32nd Warmest
Warmest since:
 2012
Ties: 1949, 1952, 1964
Dec 2000–May 2001
6-Month 		40.8°F
(4.9°C)		 41.4°F
(5.2°C)		 -0.6°F
(-0.3°C)		 40th Coolest
Coolest since:
 1978
88th Warmest
Warmest since:
 2012
Ties: 1923, 1966, 2015
Nov 2000–May 2001
7-Month 		40.8°F
(4.9°C)		 41.5°F
(5.3°C)		 -0.7°F
(-0.4°C)		 34th Coolest
Coolest since:
 1978
94th Warmest
Warmest since:
 2012
Ties: 1897, 1948
Oct 2000–May 2001
8-Month 		43.1°F
(6.2°C)		 43.3°F
(6.3°C)		 -0.2°F
(-0.1°C)		 44th Coolest
Coolest since:
 1978
84th Warmest
Warmest since:
 2012
Ties: 1930
Sep 2000–May 2001
9-Month 		45.6°F
(7.6°C)		 46.0°F
(7.8°C)		 -0.4°F
(-0.2°C)		 38th Coolest
Coolest since:
 1978
90th Warmest
Warmest since:
 2012
Ties: 1930, 1961, 1975
Aug 2000–May 2001
10-Month 		48.6°F
(9.2°C)		 48.8°F
(9.3°C)		 -0.2°F
(-0.1°C)		 45th Coolest
Coolest since:
 1978
83rd Warmest
Warmest since:
 2012
Ties: 1915, 1961, 1966
Jul 2000–May 2001
11-Month 		50.8°F
(10.4°C)		 51.3°F
(10.7°C)		 -0.5°F
(-0.3°C)		 36th Coolest
Coolest since:
 1904
92nd Warmest
Warmest since:
 2012
Ties: 1917, 1930, 1947, 1966
Jun 2000–May 2001
12-Month 		52.6°F
(11.4°C)		 53.1°F
(11.7°C)		 -0.5°F
(-0.3°C)		 42nd Coolest
Coolest since:
 1904
86th Warmest
Warmest since:
 2012
Ties: 1906, 1947, 1952, 1961, 1966
Dec 1999–May 2001
18-Month 		49.9°F
(9.9°C)		 49.2°F
(9.6°C)		 0.7°F
(0.3°C)		 88th Coolest
Coolest since:
 1979
39th Warmest
Warmest since:
 2017
Ties: 1931, 1949, 1956, 1957, 2004
Jun 1999–May 2001
24-Month 		54.0°F
(12.2°C)		 53.1°F
(11.7°C)		 0.9°F
(0.5°C)		 98th Coolest
Coolest since:
 1905, 1978
29th Warmest
Warmest since:
 2017
Ties: 1915, 1934, 1938, 1987, 2004
Jun 1998–May 2001
36-Month 		54.5°F
(12.5°C)		 53.0°F
(11.7°C)		 1.5°F
(0.8°C)		 111th Coolest
Coolest since:
 1979
15th Warmest
Warmest since:
 2018
Ties: 1992
Jun 1997–May 2001
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, 2002, 2008
Jun 1996–May 2001
60-Month 		54.0°F
(12.2°C)		 53.0°F
(11.7°C)		 1.0°F
(0.5°C)		 102nd Coolest
Coolest since:
 1981
22nd Warmest
Warmest since:
 2020
Ties: 1923, 1958, 2014, 2016

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