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 1939

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
March 1939
1-Month		44.0°F
(6.7°C)		41.6°F
(5.3°C)		2.4°F
(1.4°C)		85th Coolest
Coolest since:
1960
45th Warmest
Warmest since:
2012
Feb–Mar 1939
2-Month		37.7°F
(3.2°C)		36.6°F
(2.6°C)		1.1°F
(0.6°C)		78th Coolest
Coolest since:
1978
52nd Warmest
Warmest since:
2012
Ties: 1909, 2022
Jan–Mar 1939
3-Month		36.6°F
(2.6°C)		33.6°F
(0.9°C)		3.0°F
(1.7°C)		105th Coolest
Coolest since:
1978
25th Warmest
Warmest since:
2012
Dec 1938–Mar 1939
4-Month		35.6°F
(2.0°C)		33.1°F
(0.6°C)		2.5°F
(1.4°C)		100th Coolest
Coolest since:
1978
29th Warmest
Warmest since:
2012
Ties: 1987
Nov 1938–Mar 1939
5-Month		37.2°F
(2.9°C)		34.9°F
(1.6°C)		2.3°F
(1.3°C)		100th Coolest
Coolest since:
1978
29th Warmest
Warmest since:
2012
Ties: 2021
Oct 1938–Mar 1939
6-Month		40.9°F
(4.9°C)		38.4°F
(3.6°C)		2.5°F
(1.3°C)		107th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2012
Sep 1938–Mar 1939
7-Month		45.0°F
(7.2°C)		42.6°F
(5.9°C)		2.4°F
(1.3°C)		115th Coolest
Coolest since:
1977
14th Warmest
Warmest since:
2012
Ties: 1954, 1995
Aug 1938–Mar 1939
8-Month		48.9°F
(9.4°C)		46.5°F
(8.1°C)		2.4°F
(1.3°C)		116th Coolest
Coolest since:
1977
13th Warmest
Warmest since:
2012, 2017
Ties: 2020
Jul 1938–Mar 1939
9-Month		52.0°F
(11.1°C)		49.8°F
(9.9°C)		2.2°F
(1.2°C)		115th Coolest
Coolest since:
1977
14th Warmest
Warmest since:
2012
Ties: 1954, 2022
Jun 1938–Mar 1939
10-Month		53.9°F
(12.2°C)		52.1°F
(11.2°C)		1.8°F
(1.0°C)		110th Coolest
Coolest since:
1977
19th Warmest
Warmest since:
2012
Ties: 1953
May 1938–Mar 1939
11-Month		54.7°F
(12.6°C)		53.1°F
(11.7°C)		1.6°F
(0.9°C)		108th Coolest
Coolest since:
1977
21st Warmest
Warmest since:
2012
Ties: 1950, 1953
Apr 1938–Mar 1939
12-Month		54.7°F
(12.6°C)		53.1°F
(11.7°C)		1.6°F
(0.9°C)		110th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2012
Ties: 2008
Oct 1937–Mar 1939
18-Month		49.6°F
(9.8°C)		48.2°F
(9.0°C)		1.4°F
(0.8°C)		105th Coolest
Coolest since:
1905, 1979
23rd Warmest
Warmest since:
2017
Apr 1937–Mar 1939
24-Month		54.1°F
(12.3°C)		53.1°F
(11.7°C)		1.0°F
(0.6°C)		101st Coolest
Coolest since:
1905, 1978
27th Warmest
Warmest since:
2017
Ties: 1942, 2005
Apr 1936–Mar 1939
36-Month		54.2°F
(12.3°C)		53.0°F
(11.7°C)		1.2°F
(0.6°C)		104th Coolest
Coolest since:
1979
23rd Warmest
Warmest since:
2018
Ties: 1932, 1957, 1989, 2014, 2021
Apr 1935–Mar 1939
48-Month		53.3°F
(11.8°C)		53.0°F
(11.7°C)		0.3°F
(0.1°C)		68th Coolest
Coolest since:
1980
58th Warmest
Warmest since:
2019
Ties: 1916, 1917, 1941, 1947, 1949, 2016
Apr 1934–Mar 1939
60-Month		53.8°F
(12.1°C)		53.0°F
(11.7°C)		0.8°F
(0.4°C)		92nd Coolest
Coolest since:
1981
33rd Warmest
Warmest since:
2020
Ties: 1946, 1989, 2005, 2015, 2018

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