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 2015

View Period (Months):
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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 2015
1-Month
14.5°F
(-9.7°C)
24.8°F
(-4.0°C)
-10.3°F
(-5.7°C)
6th Coolest
Coolest since:
1936
123rd Warmest
Warmest since:
1998
Ties: 2014
Jan–Feb 2015
2-Month
17.8°F
(-7.9°C)
23.1°F
(-4.9°C)
-5.3°F
(-3.0°C)
14th Coolest
Coolest since:
1979
115th Warmest
Warmest since:
1998
Dec 2014–Feb 2015
3-Month
22.3°F
(-5.4°C)
24.0°F
(-4.4°C)
-1.7°F
(-1.0°C)
30th Coolest
Coolest since:
1904
98th Warmest
Warmest since:
1932
Ties: 1985
Nov 2014–Feb 2015
4-Month
24.8°F
(-4.0°C)
27.5°F
(-2.5°C)
-2.7°F
(-1.5°C)
19th Coolest
Coolest since:
1977
109th Warmest
Warmest since:
2002
Ties: 1929, 1962
Oct 2014–Feb 2015
5-Month
30.1°F
(-1.1°C)
32.5°F
(0.3°C)
-2.4°F
(-1.4°C)
19th Coolest
Coolest since:
1977
109th Warmest
Warmest since:
1932
Ties: 1951
Sep 2014–Feb 2015
6-Month
35.6°F
(2.0°C)
37.7°F
(3.2°C)
-2.1°F
(-1.2°C)
21st Coolest
Coolest since:
1977
107th Warmest
Warmest since:
1932
Aug 2014–Feb 2015
7-Month
40.8°F
(4.9°C)
42.5°F
(5.8°C)
-1.7°F
(-0.9°C)
22nd Coolest
Coolest since:
1977
106th Warmest
Warmest since:
1932
Jul 2014–Feb 2015
8-Month
44.2°F
(6.8°C)
46.3°F
(7.9°C)
-2.1°F
(-1.1°C)
13th Coolest
Coolest since:
1977
115th Warmest
Warmest since:
1932
Jun 2014–Feb 2015
9-Month
47.1°F
(8.4°C)
48.8°F
(9.3°C)
-1.7°F
(-0.9°C)
17th Coolest
Coolest since:
1904, 1918
111th Warmest
Warmest since:
1932
Ties: 1925, 1994
May 2014–Feb 2015
10-Month
48.4°F
(9.1°C)
49.8°F
(9.9°C)
-1.4°F
(-0.8°C)
23rd Coolest
Coolest since:
1918
105th Warmest
Warmest since:
1932
Ties: 1899
Apr 2014–Feb 2015
11-Month
48.4°F
(9.1°C)
49.6°F
(9.8°C)
-1.2°F
(-0.7°C)
25th Coolest
Coolest since:
1918
103rd Warmest
Warmest since:
1932
Ties: 1917, 1952, 1993
Mar 2014–Feb 2015
12-Month
46.8°F
(8.2°C)
48.5°F
(9.2°C)
-1.7°F
(-1.0°C)
14th Coolest
Coolest since:
1918
114th Warmest
Warmest since:
2017
Ties: 1970, 1997
Sep 2013–Feb 2015
18-Month
42.5°F
(5.8°C)
44.9°F
(7.2°C)
-2.4°F
(-1.4°C)
4th Coolest
Coolest since:
1905
123rd Warmest
Warmest since:
2017
Mar 2013–Feb 2015
24-Month
46.4°F
(8.0°C)
48.4°F
(9.1°C)
-2.0°F
(-1.1°C)
3rd Coolest
Coolest since:
1905
124th Warmest
Warmest since:
2017
Mar 2012–Feb 2015
36-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1918
76th Warmest
Warmest since:
2013
Ties: 1899, 1900, 1901, 1916, 1936, 1937, 1965, 1986, 1998
Mar 2011–Feb 2015
48-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1905, 1918
38th Warmest
Warmest since:
2002
Ties: 1932, 1955, 1995, 2016
Mar 2010–Feb 2015
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
29th Warmest
Warmest since:
2002
Ties: 1989, 1999

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