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, April 1939

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 1939
1-Month 		44.4°F
(6.9°C)		 47.8°F
(8.8°C)		 -3.4°F
(-1.9°C)		 14th Coolest
Coolest since:
 1907
115th Warmest
Warmest since:
 1915
Ties: 1983
Mar–Apr 1939
2-Month 		40.7°F
(4.8°C)		 41.8°F
(5.4°C)		 -1.1°F
(-0.6°C)		 44th Coolest
Coolest since:
 1926
85th Warmest
Warmest since:
 2012
Ties: 1969
Feb–Apr 1939
3-Month 		35.1°F
(1.7°C)		 36.2°F
(2.3°C)		 -1.1°F
(-0.6°C)		 46th Coolest
Coolest since:
 1904
83rd Warmest
Warmest since:
 2012
Ties: 2008
Jan–Apr 1939
4-Month 		33.4°F
(0.8°C)		 32.4°F
(0.2°C)		 1.0°F
(0.6°C)		 79th Coolest
Coolest since:
 1912
50th Warmest
Warmest since:
 2012
Ties: 1903, 1922
Dec 1938–Apr 1939
5-Month 		32.1°F
(0.1°C)		 31.2°F
(-0.4°C)		 0.9°F
(0.5°C)		 84th Coolest
Coolest since:
 1904
44th Warmest
Warmest since:
 2012
Ties: 1941
Nov 1938–Apr 1939
6-Month 		33.5°F
(0.8°C)		 32.3°F
(0.2°C)		 1.2°F
(0.6°C)		 90th Coolest
Coolest since:
 1904
38th Warmest
Warmest since:
 2012
Oct 1938–Apr 1939
7-Month 		36.7°F
(2.6°C)		 35.2°F
(1.8°C)		 1.5°F
(0.8°C)		 100th Coolest
Coolest since:
 1904
28th Warmest
Warmest since:
 2012
Ties: 1931, 2007
Sep 1938–Apr 1939
8-Month 		40.1°F
(4.5°C)		 38.7°F
(3.7°C)		 1.4°F
(0.8°C)		 99th Coolest
Coolest since:
 1904
29th Warmest
Warmest since:
 2012
Ties: 1898
Aug 1938–Apr 1939
9-Month 		43.8°F
(6.6°C)		 42.3°F
(5.7°C)		 1.5°F
(0.9°C)		 101st Coolest
Coolest since:
 1904
27th Warmest
Warmest since:
 2012, 2017
Jul 1938–Apr 1939
10-Month 		46.8°F
(8.2°C)		 45.5°F
(7.5°C)		 1.3°F
(0.7°C)		 103rd Coolest
Coolest since:
 1904
25th Warmest
Warmest since:
 2012
Ties: 1919
Jun 1938–Apr 1939
11-Month 		48.6°F
(9.2°C)		 47.5°F
(8.6°C)		 1.1°F
(0.6°C)		 96th Coolest
Coolest since:
 1904
32nd Warmest
Warmest since:
 2012
Ties: 1945, 1953, 2007, 2008
May 1938–Apr 1939
12-Month 		49.4°F
(9.7°C)		 48.4°F
(9.1°C)		 1.0°F
(0.6°C)		 89th Coolest
Coolest since:
 1904, 1918
39th Warmest
Warmest since:
 2012
Ties: 1953
Nov 1937–Apr 1939
18-Month 		44.2°F
(6.8°C)		 43.0°F
(6.1°C)		 1.2°F
(0.7°C)		 95th Coolest
Coolest since:
 1905, 1918
32nd Warmest
Warmest since:
 2017
Ties: 1915, 1984
May 1937–Apr 1939
24-Month 		49.3°F
(9.6°C)		 48.5°F
(9.2°C)		 0.8°F
(0.4°C)		 95th Coolest
Coolest since:
 1905
32nd Warmest
Warmest since:
 2017
Ties: 1915, 1974, 2004, 2011
May 1936–Apr 1939
36-Month 		49.2°F
(9.6°C)		 48.4°F
(9.1°C)		 0.8°F
(0.5°C)		 87th Coolest
Coolest since:
 1918
39th Warmest
Warmest since:
 2000
Ties: 1957, 1985
May 1935–Apr 1939
48-Month 		48.3°F
(9.1°C)		 48.4°F
(9.1°C)		 -0.1°F
(0.0°C)		 45th Coolest
Coolest since:
 1980
80th Warmest
Warmest since:
 2002
Ties: 1909, 1915, 1946, 1949, 1973
May 1934–Apr 1939
60-Month 		48.7°F
(9.3°C)		 48.4°F
(9.1°C)		 0.3°F
(0.2°C)		 73rd Coolest
Coolest since:
 1908, 1920
51st Warmest
Warmest since:
 2002
Ties: 1938, 1944, 1955, 1975, 1985, 1996

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