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 2. Northeast

Average Temperature Rankings, May 1942

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1942
1-Month		59.2°F
(15.1°C)		59.0°F
(15.0°C)		0.2°F
(0.1°C)		62nd Coolest
Coolest since:
1907
67th Warmest
Warmest since:
1977
Ties: 1908, 1937, 1979
Apr–May 1942
2-Month		55.9°F
(13.3°C)		53.4°F
(11.9°C)		2.5°F
(1.4°C)		108th Coolest
Coolest since:
1907
21st Warmest
Warmest since:
1977
Ties: 1922, 2004
Mar–May 1942
3-Month		50.2°F
(10.1°C)		47.5°F
(8.6°C)		2.7°F
(1.5°C)		110th Coolest
Coolest since:
1926
19th Warmest
Warmest since:
2012
Ties: 1903, 1938
Feb–May 1942
4-Month		43.4°F
(6.3°C)		41.9°F
(5.5°C)		1.5°F
(0.8°C)		94th Coolest
Coolest since:
1904
35th Warmest
Warmest since:
2012
Ties: 1981
Jan–May 1942
5-Month		39.1°F
(3.9°C)		37.7°F
(3.2°C)		1.4°F
(0.7°C)		91st Coolest
Coolest since:
1912
38th Warmest
Warmest since:
2012
Ties: 1898, 1925, 1981, 1983
Dec 1941–May 1942
6-Month		38.1°F
(3.4°C)		35.8°F
(2.1°C)		2.3°F
(1.3°C)		108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Ties: 2010
Nov 1941–May 1942
7-Month		38.4°F
(3.6°C)		36.1°F
(2.3°C)		2.3°F
(1.3°C)		108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Oct 1941–May 1942
8-Month		40.3°F
(4.6°C)		38.1°F
(3.4°C)		2.2°F
(1.2°C)		110th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Ties: 2022
Sep 1941–May 1942
9-Month		43.2°F
(6.2°C)		41.0°F
(5.0°C)		2.2°F
(1.2°C)		113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1954
Aug 1941–May 1942
10-Month		46.1°F
(7.8°C)		44.0°F
(6.7°C)		2.1°F
(1.1°C)		114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1954, 2004
Jul 1941–May 1942
11-Month		48.6°F
(9.2°C)		46.6°F
(8.1°C)		2.0°F
(1.1°C)		114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1954
Jun 1941–May 1942
12-Month		50.3°F
(10.2°C)		48.5°F
(9.2°C)		1.8°F
(1.0°C)		110th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Dec 1940–May 1942
18-Month		45.9°F
(7.7°C)		44.2°F
(6.8°C)		1.7°F
(0.9°C)		108th Coolest
Coolest since:
1905, 1918
19th Warmest
Warmest since:
2017
Ties: 1987, 2018
Jun 1940–May 1942
24-Month		49.8°F
(9.9°C)		48.5°F
(9.2°C)		1.3°F
(0.7°C)		107th Coolest
Coolest since:
1905
20th Warmest
Warmest since:
2017
Ties: 1991, 2005
Jun 1939–May 1942
36-Month		49.2°F
(9.6°C)		48.4°F
(9.1°C)		0.8°F
(0.5°C)		89th Coolest
Coolest since:
1918
37th Warmest
Warmest since:
2000
Ties: 1935, 1939
Jun 1938–May 1942
48-Month		49.3°F
(9.6°C)		48.4°F
(9.1°C)		0.9°F
(0.5°C)		92nd Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2001
Ties: 1923, 1955, 1987, 1993
Jun 1937–May 1942
60-Month		49.3°F
(9.6°C)		48.4°F
(9.1°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1908
30th Warmest
Warmest since:
2002
Ties: 1923, 1958, 1987, 1988, 2018

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