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 8. Southwest

Average Temperature Rankings, April 1942

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1942
1-Month		58.1°F
(14.5°C)		55.3°F
(12.9°C)		2.8°F
(1.6°C)		100th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
1896
Mar–Apr 1942
2-Month		52.6°F
(11.4°C)		50.0°F
(10.0°C)		2.6°F
(1.4°C)		103rd Coolest
Coolest since:
1960
27th Warmest
Warmest since:
2012
Ties: 1905, 1973
Feb–Apr 1942
3-Month		46.0°F
(7.8°C)		44.9°F
(7.2°C)		1.1°F
(0.6°C)		84th Coolest
Coolest since:
1899
46th Warmest
Warmest since:
2012
Ties: 1911, 1919, 1948
Jan–Apr 1942
4-Month		42.1°F
(5.6°C)		41.5°F
(5.3°C)		0.6°F
(0.3°C)		74th Coolest
Coolest since:
1978
56th Warmest
Warmest since:
2012
Ties: 1909, 1957
Dec 1941–Apr 1942
5-Month		41.5°F
(5.3°C)		40.1°F
(4.5°C)		1.4°F
(0.8°C)		90th Coolest
Coolest since:
1978
39th Warmest
Warmest since:
2012
Ties: 1896, 1939, 1990
Nov 1941–Apr 1942
6-Month		42.1°F
(5.6°C)		40.9°F
(4.9°C)		1.2°F
(0.7°C)		93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
2012
Ties: 1909, 1949, 1950, 1957
Oct 1941–Apr 1942
7-Month		44.9°F
(7.2°C)		43.2°F
(6.2°C)		1.7°F
(1.0°C)		102nd Coolest
Coolest since:
1899, 1978
27th Warmest
Warmest since:
2012
Ties: 1957, 2020
Sep 1941–Apr 1942
8-Month		48.3°F
(9.1°C)		46.5°F
(8.1°C)		1.8°F
(1.0°C)		107th Coolest
Coolest since:
1918
22nd Warmest
Warmest since:
2017
Ties: 1955
Aug 1941–Apr 1942
9-Month		51.7°F
(10.9°C)		49.8°F
(9.9°C)		1.9°F
(1.0°C)		112th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2017
Ties: 2022
Jul 1941–Apr 1942
10-Month		54.5°F
(12.5°C)		52.6°F
(11.4°C)		1.9°F
(1.1°C)		115th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012
Ties: 1935, 2020
Jun 1941–Apr 1942
11-Month		56.4°F
(13.6°C)		54.5°F
(12.5°C)		1.9°F
(1.1°C)		117th Coolest
Coolest since:
1918
12th Warmest
Warmest since:
2012, 2017
Ties: 1992
May 1941–Apr 1942
12-Month		57.4°F
(14.1°C)		55.4°F
(13.0°C)		2.0°F
(1.1°C)		118th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2012, 2017
Ties: 2023
Nov 1940–Apr 1942
18-Month		52.0°F
(11.1°C)		50.5°F
(10.3°C)		1.5°F
(0.8°C)		106th Coolest
Coolest since:
1905, 1979
22nd Warmest
Warmest since:
2017
May 1940–Apr 1942
24-Month		56.5°F
(13.6°C)		55.4°F
(13.0°C)		1.1°F
(0.6°C)		105th Coolest
Coolest since:
1978
23rd Warmest
Warmest since:
2017
Ties: 2016
May 1939–Apr 1942
36-Month		55.9°F
(13.3°C)		55.4°F
(13.0°C)		0.5°F
(0.3°C)		86th Coolest
Coolest since:
1979
41st Warmest
Warmest since:
2018
Ties: 1936, 1937, 1976, 1987, 1990, 1991, 1993, 2003
May 1938–Apr 1942
48-Month		56.2°F
(13.4°C)		55.3°F
(12.9°C)		0.9°F
(0.5°C)		99th Coolest
Coolest since:
1980
27th Warmest
Warmest since:
2019
Ties: 1922, 1924, 1940
May 1937–Apr 1942
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: 1938, 1939, 1958, 2015

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