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, March 2019

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 2019
1-Month 		38.8°F
(3.8°C)		 41.6°F
(5.3°C)		 -2.8°F
(-1.5°C)		 37th Coolest
Coolest since:
 1960
92nd Warmest
Warmest since:
 2012
Ties: 1971
Feb–Mar 2019
2-Month 		36.1°F
(2.3°C)		 36.6°F
(2.6°C)		 -0.5°F
(-0.3°C)		 53rd Coolest
Coolest since:
 1978
76th Warmest
Warmest since:
 2012
Jan–Mar 2019
3-Month 		33.6°F
(0.9°C)		 33.6°F
(0.9°C)		 0.0°F
(0.0°C)		 61st Coolest
Coolest since:
 1978
68th Warmest
Warmest since:
 2012
Ties: 1975, 1981, 2022
Dec 2018–Mar 2019
4-Month 		34.2°F
(1.2°C)		 33.1°F
(0.6°C)		 1.1°F
(0.6°C)		 77th Coolest
Coolest since:
 1978
51st Warmest
Warmest since:
 2012
Ties: 1955
Nov 2018–Mar 2019
5-Month 		34.8°F
(1.6°C)		 34.9°F
(1.6°C)		 -0.1°F
(0.0°C)		 53rd Coolest
Coolest since:
 1978
75th Warmest
Warmest since:
 2012
Ties: 1913
Oct 2018–Mar 2019
6-Month 		38.3°F
(3.5°C)		 38.4°F
(3.6°C)		 -0.1°F
(-0.1°C)		 50th Coolest
Coolest since:
 1978
78th Warmest
Warmest since:
 2012
Sep 2018–Mar 2019
7-Month 		43.1°F
(6.2°C)		 42.6°F
(5.9°C)		 0.5°F
(0.3°C)		 77th Coolest
Coolest since:
 1977
51st Warmest
Warmest since:
 2012
Ties: 1903, 1945, 1986
Aug 2018–Mar 2019
8-Month 		47.1°F
(8.4°C)		 46.5°F
(8.1°C)		 0.6°F
(0.3°C)		 75th Coolest
Coolest since:
 1977
53rd Warmest
Warmest since:
 2012, 2017
Ties: 1934, 1945, 2011
Jul 2018–Mar 2019
9-Month 		50.3°F
(10.2°C)		 49.8°F
(9.9°C)		 0.5°F
(0.3°C)		 71st Coolest
Coolest since:
 1977
57th Warmest
Warmest since:
 2012
Ties: 1961
Jun 2018–Mar 2019
10-Month 		52.9°F
(11.6°C)		 52.1°F
(11.2°C)		 0.8°F
(0.4°C)		 83rd Coolest
Coolest since:
 1977
45th Warmest
Warmest since:
 2012
Ties: 1983, 1990, 2005, 2013
May 2018–Mar 2019
11-Month 		54.6°F
(12.6°C)		 53.1°F
(11.7°C)		 1.5°F
(0.9°C)		 105th Coolest
Coolest since:
 1977
23rd Warmest
Warmest since:
 2012
Ties: 1955
Apr 2018–Mar 2019
12-Month 		54.0°F
(12.2°C)		 53.1°F
(11.7°C)		 0.9°F
(0.5°C)		 88th Coolest
Coolest since:
 1918
40th Warmest
Warmest since:
 2012
Ties: 1919, 1972
Oct 2017–Mar 2019
18-Month 		49.1°F
(9.5°C)		 48.2°F
(9.0°C)		 0.9°F
(0.5°C)		 94th Coolest
Coolest since:
 1905, 1979
33rd Warmest
Warmest since:
 2017
Ties: 1934, 1974, 2011
Apr 2017–Mar 2019
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: 1987, 1989, 1993
Apr 2016–Mar 2019
36-Month 		54.9°F
(12.7°C)		 53.0°F
(11.7°C)		 1.9°F
(1.0°C)		 123rd Coolest
Coolest since:
 1979
3rd Warmest
Warmest since:
 2018
Ties: 2000, 2008
Apr 2015–Mar 2019
48-Month 		55.2°F
(12.9°C)		 53.0°F
(11.7°C)		 2.2°F
(1.2°C)		 124th Coolest
Coolest since:
 1980
1st Warmest
Warmest to Date
 2019
Apr 2014–Mar 2019
60-Month 		54.4°F
(12.4°C)		 53.0°F
(11.7°C)		 1.4°F
(0.7°C)		 118th Coolest
Coolest since:
 1981
6th Warmest
Warmest since:
 2020
Ties: 1957, 2002, 2003, 2009, 2012, 2013

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