Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1938

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1938
1-Month		57.5°F
(14.2°C)		55.3°F
(12.9°C)		2.2°F
(1.3°C)		96th Coolest
Coolest since:
1907
34th Warmest
Warmest since:
1896
Mar–Apr 1938
2-Month		55.1°F
(12.8°C)		50.0°F
(10.0°C)		5.1°F
(2.8°C)		126th Coolest
Coolest since:
1960
4th Warmest
Warmest to Date
2012
Feb–Apr 1938
3-Month		51.0°F
(10.6°C)		44.9°F
(7.2°C)		6.1°F
(3.4°C)		126th Coolest
Coolest since:
1899
4th Warmest
Warmest to Date
2012
Jan–Apr 1938
4-Month		46.3°F
(7.9°C)		41.5°F
(5.3°C)		4.8°F
(2.6°C)		124th Coolest
Coolest since:
1978
6th Warmest
Warmest since:
2012
Dec 1937–Apr 1938
5-Month		43.3°F
(6.3°C)		40.1°F
(4.5°C)		3.2°F
(1.8°C)		118th Coolest
Coolest since:
1978
11th Warmest
Warmest since:
2012
Ties: 1976
Nov 1937–Apr 1938
6-Month		42.9°F
(6.1°C)		40.9°F
(4.9°C)		2.0°F
(1.2°C)		105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2012
Ties: 1953, 1974
Oct 1937–Apr 1938
7-Month		44.6°F
(7.0°C)		43.2°F
(6.2°C)		1.4°F
(0.8°C)		96th Coolest
Coolest since:
1899, 1978
33rd Warmest
Warmest since:
2012
Ties: 1950, 1986, 1990
Sep 1937–Apr 1938
8-Month		47.6°F
(8.7°C)		46.5°F
(8.1°C)		1.1°F
(0.6°C)		97th Coolest
Coolest since:
1918
32nd Warmest
Warmest since:
2017
Ties: 1909, 1919, 1934, 1986, 2008
Aug 1937–Apr 1938
9-Month		51.2°F
(10.7°C)		49.8°F
(9.9°C)		1.4°F
(0.8°C)		102nd Coolest
Coolest since:
1918
27th Warmest
Warmest since:
2017
Ties: 1925, 1935, 1957, 1981
Jul 1937–Apr 1938
10-Month		53.7°F
(12.1°C)		52.6°F
(11.4°C)		1.1°F
(0.7°C)		98th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
2012
Ties: 1931, 1957
Jun 1937–Apr 1938
11-Month		55.5°F
(13.1°C)		54.5°F
(12.5°C)		1.0°F
(0.6°C)		95th Coolest
Coolest since:
1918
34th Warmest
Warmest since:
2012, 2017
Ties: 1914, 1931, 1995, 2007
May 1937–Apr 1938
12-Month		56.4°F
(13.6°C)		55.4°F
(13.0°C)		1.0°F
(0.6°C)		95th Coolest
Coolest since:
1918
34th Warmest
Warmest since:
2012, 2017
Ties: 1914, 1923, 1987, 1991
Nov 1936–Apr 1938
18-Month		50.9°F
(10.5°C)		50.5°F
(10.3°C)		0.4°F
(0.2°C)		76th Coolest
Coolest since:
1905, 1979
52nd Warmest
Warmest since:
2017
Ties: 1943, 1967, 1981, 1986, 1990, 1995, 2004
May 1936–Apr 1938
24-Month		56.6°F
(13.7°C)		55.4°F
(13.0°C)		1.2°F
(0.7°C)		109th Coolest
Coolest since:
1978
19th Warmest
Warmest since:
2017
Ties: 1923, 2008, 2021
May 1935–Apr 1938
36-Month		55.5°F
(13.1°C)		55.4°F
(13.0°C)		0.1°F
(0.1°C)		65th Coolest
Coolest since:
1979
62nd Warmest
Warmest since:
2018
Ties: 1898, 1909, 1948, 1966, 1967, 1994
May 1934–Apr 1938
48-Month		56.1°F
(13.4°C)		55.3°F
(12.9°C)		0.8°F
(0.5°C)		95th Coolest
Coolest since:
1980
31st Warmest
Warmest since:
2019
Ties: 1923, 1932, 1937, 1945, 1989, 2011, 2015
May 1933–Apr 1938
60-Month		56.2°F
(13.4°C)		55.3°F
(12.9°C)		0.9°F
(0.5°C)		97th Coolest
Coolest since:
1980, 1981
28th Warmest
Warmest since:
2020
Ties: 1939, 1942, 1958, 2015

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