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, February 2017

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
February 2017
1-Month 		36.8°F
(2.7°C)		 24.8°F
(-4.0°C)		 12.0°F
(6.7°C)		 127th Coolest
Coolest since:
 1936
2nd Warmest
Warmest since:
 1998
Jan–Feb 2017
2-Month 		32.4°F
(0.2°C)		 23.1°F
(-4.9°C)		 9.3°F
(5.1°C)		 127th Coolest
Coolest since:
 1979
2nd Warmest
Warmest since:
 1998
Dec 2016–Feb 2017
3-Month 		29.8°F
(-1.2°C)		 24.1°F
(-4.4°C)		 5.7°F
(3.2°C)		 119th Coolest
Coolest since:
 1904
9th Warmest
Warmest since:
 1932
Nov 2016–Feb 2017
4-Month 		33.8°F
(1.0°C)		 27.5°F
(-2.5°C)		 6.3°F
(3.5°C)		 123rd Coolest
Coolest since:
 1977
5th Warmest
Warmest since:
 2002
Oct 2016–Feb 2017
5-Month 		38.4°F
(3.6°C)		 32.5°F
(0.3°C)		 5.9°F
(3.3°C)		 125th Coolest
Coolest since:
 1977
3rd Warmest
Warmest since:
 1932
Sep 2016–Feb 2017
6-Month 		43.5°F
(6.4°C)		 37.7°F
(3.2°C)		 5.8°F
(3.2°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Aug 2016–Feb 2017
7-Month 		47.9°F
(8.8°C)		 42.5°F
(5.8°C)		 5.4°F
(3.0°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Jul 2016–Feb 2017
8-Month 		51.2°F
(10.7°C)		 46.3°F
(7.9°C)		 4.9°F
(2.8°C)		 126th Coolest
Coolest since:
 1977
2nd Warmest
Warmest since:
 1932
Jun 2016–Feb 2017
9-Month 		53.4°F
(11.9°C)		 48.8°F
(9.3°C)		 4.6°F
(2.6°C)		 126th Coolest
Coolest since:
 1904, 1918
2nd Warmest
Warmest since:
 1932
May 2016–Feb 2017
10-Month 		54.0°F
(12.2°C)		 49.8°F
(9.9°C)		 4.2°F
(2.3°C)		 126th Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 1932
Apr 2016–Feb 2017
11-Month 		53.5°F
(11.9°C)		 49.6°F
(9.8°C)		 3.9°F
(2.1°C)		 126th Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 1932
Mar 2016–Feb 2017
12-Month 		52.6°F
(11.4°C)		 48.4°F
(9.1°C)		 4.2°F
(2.3°C)		 127th Coolest
Coolest since:
 1918
1st Warmest
Warmest to Date
 2017
Sep 2015–Feb 2017
18-Month 		49.4°F
(9.7°C)		 44.8°F
(7.1°C)		 4.6°F
(2.6°C)		 126th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2017
Mar 2015–Feb 2017
24-Month 		51.9°F
(11.1°C)		 48.5°F
(9.2°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2017
Mar 2014–Feb 2017
36-Month 		50.2°F
(10.1°C)		 48.5°F
(9.2°C)		 1.7°F
(0.9°C)		 115th Coolest
Coolest since:
 1918
11th Warmest
Warmest since:
 2013
Ties: 1989
Mar 2013–Feb 2017
48-Month 		49.2°F
(9.6°C)		 48.5°F
(9.2°C)		 0.7°F
(0.4°C)		 92nd Coolest
Coolest since:
 1905, 1918
33rd Warmest
Warmest since:
 2002
Ties: 1940, 1988, 1999, 2011
Mar 2012–Feb 2017
60-Month 		49.8°F
(9.9°C)		 48.4°F
(9.1°C)		 1.4°F
(0.8°C)		 111th Coolest
Coolest since:
 1905, 1908
13th Warmest
Warmest since:
 2002
Ties: 2005, 2007, 2019

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