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 2019

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 2019
1-Month 		48.7°F
(9.3°C)		 47.8°F
(8.8°C)		 0.9°F
(0.5°C)		 75th Coolest
Coolest since:
 1907
54th Warmest
Warmest since:
 1915
Mar–Apr 2019
2-Month 		41.2°F
(5.1°C)		 41.8°F
(5.4°C)		 -0.6°F
(-0.3°C)		 53rd Coolest
Coolest since:
 1926
76th Warmest
Warmest since:
 2012
Ties: 1914, 1970
Feb–Apr 2019
3-Month 		35.5°F
(1.9°C)		 36.2°F
(2.3°C)		 -0.7°F
(-0.4°C)		 55th Coolest
Coolest since:
 1904
74th Warmest
Warmest since:
 2012
Jan–Apr 2019
4-Month 		31.8°F
(-0.1°C)		 32.4°F
(0.2°C)		 -0.6°F
(-0.3°C)		 47th Coolest
Coolest since:
 1912
82nd Warmest
Warmest since:
 2012
Ties: 1914, 1948, 2013
Dec 2018–Apr 2019
5-Month 		31.7°F
(-0.2°C)		 31.1°F
(-0.5°C)		 0.6°F
(0.3°C)		 71st Coolest
Coolest since:
 1904
57th Warmest
Warmest since:
 2012
Ties: 1898
Nov 2018–Apr 2019
6-Month 		32.0°F
(0.0°C)		 32.3°F
(0.2°C)		 -0.3°F
(-0.2°C)		 52nd Coolest
Coolest since:
 1904
76th Warmest
Warmest since:
 2012
Ties: 1930
Oct 2018–Apr 2019
7-Month 		34.7°F
(1.5°C)		 35.2°F
(1.8°C)		 -0.5°F
(-0.3°C)		 42nd Coolest
Coolest since:
 1904
86th Warmest
Warmest since:
 2012
Ties: 1916
Sep 2018–Apr 2019
8-Month 		38.8°F
(3.8°C)		 38.7°F
(3.7°C)		 0.1°F
(0.1°C)		 56th Coolest
Coolest since:
 1904
72nd Warmest
Warmest since:
 2012
Ties: 1896, 1906, 1923, 1934, 1968, 1988, 2011, 2018
Aug 2018–Apr 2019
9-Month 		42.6°F
(5.9°C)		 42.3°F
(5.7°C)		 0.3°F
(0.2°C)		 69th Coolest
Coolest since:
 1904
59th Warmest
Warmest since:
 2012, 2017
Ties: 1901
Jul 2018–Apr 2019
10-Month 		45.7°F
(7.6°C)		 45.4°F
(7.4°C)		 0.3°F
(0.2°C)		 68th Coolest
Coolest since:
 1904
60th Warmest
Warmest since:
 2012
Ties: 1928, 1972
Jun 2018–Apr 2019
11-Month 		48.0°F
(8.9°C)		 47.5°F
(8.6°C)		 0.5°F
(0.3°C)		 75th Coolest
Coolest since:
 1904
53rd Warmest
Warmest since:
 2012
Ties: 1941
May 2018–Apr 2019
12-Month 		49.5°F
(9.7°C)		 48.5°F
(9.2°C)		 1.0°F
(0.5°C)		 94th Coolest
Coolest since:
 1904, 1918
34th Warmest
Warmest since:
 2012
Ties: 1955, 1981, 2007, 2011
Nov 2017–Apr 2019
18-Month 		43.4°F
(6.3°C)		 43.0°F
(6.1°C)		 0.4°F
(0.2°C)		 72nd Coolest
Coolest since:
 1905, 1918
55th Warmest
Warmest since:
 2017
Ties: 1897, 1907, 1921
May 2017–Apr 2019
24-Month 		48.9°F
(9.4°C)		 48.4°F
(9.1°C)		 0.5°F
(0.3°C)		 79th Coolest
Coolest since:
 1905
48th Warmest
Warmest since:
 2017
Ties: 1898, 1914, 1946, 1973, 1986, 1996, 2009
May 2016–Apr 2019
36-Month 		50.1°F
(10.1°C)		 48.4°F
(9.1°C)		 1.7°F
(1.0°C)		 114th Coolest
Coolest since:
 1918
12th Warmest
Warmest since:
 2000
Ties: 1923
May 2015–Apr 2019
48-Month 		50.5°F
(10.3°C)		 48.4°F
(9.1°C)		 2.1°F
(1.2°C)		 123rd Coolest
Coolest since:
 1980
2nd Warmest
Warmest since:
 2002
May 2014–Apr 2019
60-Month 		49.9°F
(9.9°C)		 48.4°F
(9.1°C)		 1.5°F
(0.8°C)		 116th Coolest
Coolest since:
 1908, 1920
8th Warmest
Warmest since:
 2002
Ties: 1935, 1992, 2007, 2013

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