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 1979

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 1979
1-Month 		44.9°F
(7.2°C)		 47.8°F
(8.8°C)		 -2.9°F
(-1.6°C)		 20th Coolest
Coolest since:
 1907
109th Warmest
Warmest since:
 1915
Ties: 1935, 1953
Mar–Apr 1979
2-Month 		39.8°F
(4.3°C)		 41.8°F
(5.4°C)		 -2.0°F
(-1.1°C)		 30th Coolest
Coolest since:
 1926
99th Warmest
Warmest since:
 2012
Ties: 1916
Feb–Apr 1979
3-Month 		31.2°F
(-0.4°C)		 36.1°F
(2.3°C)		 -4.9°F
(-2.7°C)		 5th Coolest
Coolest since:
 1904
124th Warmest
Warmest since:
 2012
Jan–Apr 1979
4-Month 		25.8°F
(-3.4°C)		 32.5°F
(0.3°C)		 -6.7°F
(-3.7°C)		 2nd Coolest
Coolest since:
 1912
127th Warmest
Warmest since:
 2012
Dec 1978–Apr 1979
5-Month 		25.3°F
(-3.7°C)		 31.1°F
(-0.5°C)		 -5.8°F
(-3.2°C)		 2nd Coolest
Coolest since:
 1904
126th Warmest
Warmest since:
 2012
Nov 1978–Apr 1979
6-Month 		27.7°F
(-2.4°C)		 32.3°F
(0.2°C)		 -4.6°F
(-2.6°C)		 5th Coolest
Coolest since:
 1904
123rd Warmest
Warmest since:
 2012
Oct 1978–Apr 1979
7-Month 		30.9°F
(-0.6°C)		 35.1°F
(1.7°C)		 -4.2°F
(-2.3°C)		 4th Coolest
Coolest since:
 1904
124th Warmest
Warmest since:
 2012
Ties: 1918
Sep 1978–Apr 1979
8-Month 		35.6°F
(2.0°C)		 38.7°F
(3.7°C)		 -3.1°F
(-1.7°C)		 7th Coolest
Coolest since:
 1904
121st Warmest
Warmest since:
 2012
Aug 1978–Apr 1979
9-Month 		39.6°F
(4.2°C)		 42.3°F
(5.7°C)		 -2.7°F
(-1.5°C)		 8th Coolest
Coolest since:
 1904
120th Warmest
Warmest since:
 2012, 2017
Jul 1978–Apr 1979
10-Month 		42.8°F
(6.0°C)		 45.4°F
(7.4°C)		 -2.6°F
(-1.4°C)		 6th Coolest
Coolest since:
 1904
122nd Warmest
Warmest since:
 2012
Ties: 1977
Jun 1978–Apr 1979
11-Month 		45.2°F
(7.3°C)		 47.5°F
(8.6°C)		 -2.3°F
(-1.3°C)		 7th Coolest
Coolest since:
 1904
121st Warmest
Warmest since:
 2012
Ties: 1951, 1977
May 1978–Apr 1979
12-Month 		46.4°F
(8.0°C)		 48.5°F
(9.2°C)		 -2.1°F
(-1.2°C)		 7th Coolest
Coolest since:
 1904, 1918
121st Warmest
Warmest since:
 2012
Ties: 1905, 1912, 1951
Nov 1977–Apr 1979
18-Month 		40.3°F
(4.6°C)		 43.1°F
(6.2°C)		 -2.8°F
(-1.6°C)		 3rd Coolest
Coolest since:
 1905, 1918
124th Warmest
Warmest since:
 2017
May 1977–Apr 1979
24-Month 		46.6°F
(8.1°C)		 48.5°F
(9.2°C)		 -1.9°F
(-1.1°C)		 5th Coolest
Coolest since:
 1905
122nd Warmest
Warmest since:
 2017
May 1976–Apr 1979
36-Month 		46.4°F
(8.0°C)		 48.4°F
(9.1°C)		 -2.0°F
(-1.1°C)		 2nd Coolest
Coolest since:
 1918
124th Warmest
Warmest since:
 2000
Ties: 1905, 1906
May 1975–Apr 1979
48-Month 		47.4°F
(8.6°C)		 48.4°F
(9.1°C)		 -1.0°F
(-0.5°C)		 8th Coolest
Coolest since:
 1980
117th Warmest
Warmest since:
 2002
May 1974–Apr 1979
60-Month 		47.5°F
(8.6°C)		 48.5°F
(9.2°C)		 -1.0°F
(-0.6°C)		 9th Coolest
Coolest since:
 1908, 1920
115th Warmest
Warmest since:
 2002
Ties: 1919, 1929, 1930

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