Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, February 1999

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Warmest/Coolest
Since		 Record
February 1999
1-Month 		33.8°F
(1.0°C)		 24.8°F
(-4.0°C)		 9.0°F
(5.0°C)		 125th Coolest
Coolest since:
 1936
5th Warmest
Warmest since:
 1998
Jan–Feb 1999
2-Month 		27.0°F
(-2.8°C)		 23.1°F
(-4.9°C)		 3.9°F
(2.1°C)		 106th Coolest
Coolest since:
 1979
24th Warmest
Warmest since:
 1998
Ties: 1909
Dec 1998–Feb 1999
3-Month 		29.2°F
(-1.6°C)		 24.0°F
(-4.4°C)		 5.2°F
(2.8°C)		 118th Coolest
Coolest since:
 1904
11th Warmest
Warmest since:
 1932
Ties: 1921, 1931, 1954
Nov 1998–Feb 1999
4-Month 		32.7°F
(0.4°C)		 27.5°F
(-2.5°C)		 5.2°F
(2.9°C)		 121st Coolest
Coolest since:
 1977
8th Warmest
Warmest since:
 2002
Oct 1998–Feb 1999
5-Month 		37.0°F
(2.8°C)		 32.5°F
(0.3°C)		 4.5°F
(2.5°C)		 122nd Coolest
Coolest since:
 1977
7th Warmest
Warmest since:
 1932
Ties: 1954, 1998
Sep 1998–Feb 1999
6-Month 		42.2°F
(5.7°C)		 37.7°F
(3.2°C)		 4.5°F
(2.5°C)		 124th Coolest
Coolest since:
 1977
5th Warmest
Warmest since:
 1932
Aug 1998–Feb 1999
7-Month 		46.6°F
(8.1°C)		 42.4°F
(5.8°C)		 4.2°F
(2.3°C)		 124th Coolest
Coolest since:
 1977
5th Warmest
Warmest since:
 1932
Jul 1998–Feb 1999
8-Month 		50.0°F
(10.0°C)		 46.3°F
(7.9°C)		 3.7°F
(2.1°C)		 124th Coolest
Coolest since:
 1977
5th Warmest
Warmest since:
 1932
Ties: 2016
Jun 1998–Feb 1999
9-Month 		52.1°F
(11.2°C)		 48.8°F
(9.3°C)		 3.3°F
(1.9°C)		 123rd Coolest
Coolest since:
 1904, 1918
6th Warmest
Warmest since:
 1932
May 1998–Feb 1999
10-Month 		53.4°F
(11.9°C)		 49.8°F
(9.9°C)		 3.6°F
(2.0°C)		 125th Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 1932
Apr 1998–Feb 1999
11-Month 		53.1°F
(11.7°C)		 49.6°F
(9.8°C)		 3.5°F
(1.9°C)		 125th Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 1932
Mar 1998–Feb 1999
12-Month 		51.8°F
(11.0°C)		 48.5°F
(9.2°C)		 3.3°F
(1.8°C)		 125th Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 2017
Ties: 2002
Sep 1997–Feb 1999
18-Month 		48.4°F
(9.1°C)		 44.9°F
(7.2°C)		 3.5°F
(1.9°C)		 125th Coolest
Coolest since:
 1905
3rd Warmest
Warmest to Date
 2017
Mar 1997–Feb 1999
24-Month 		50.7°F
(10.4°C)		 48.4°F
(9.1°C)		 2.3°F
(1.3°C)		 119th Coolest
Coolest since:
 1905
9th Warmest
Warmest since:
 2017
Mar 1996–Feb 1999
36-Month 		49.4°F
(9.7°C)		 48.4°F
(9.1°C)		 1.0°F
(0.6°C)		 97th Coolest
Coolest since:
 1918
30th Warmest
Warmest since:
 2013
Ties: 1922, 1991, 2005, 2020
Mar 1995–Feb 1999
48-Month 		49.2°F
(9.6°C)		 48.4°F
(9.1°C)		 0.8°F
(0.5°C)		 92nd Coolest
Coolest since:
 1905, 1918
34th Warmest
Warmest since:
 2002
Ties: 1940, 1988, 2011, 2017
Mar 1994–Feb 1999
60-Month 		49.4°F
(9.7°C)		 48.4°F
(9.1°C)		 1.0°F
(0.6°C)		 95th Coolest
Coolest since:
 1905, 1908
30th Warmest
Warmest since:
 2002
Ties: 1989, 2015

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