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 3. West

Average Temperature Rankings, January 2017

View Period (Months):
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  • Top 1/3
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 2017
1-Month
29.6°F
(-1.3°C)
23.8°F
(-4.6°C)
5.8°F
(3.3°C)
112th Coolest
Coolest since:
1977
17th Warmest
Warmest since:
2006
Dec 2016–Jan 2017
2-Month
28.6°F
(-1.9°C)
26.1°F
(-3.3°C)
2.5°F
(1.4°C)
87th Coolest
Coolest since:
1918
41st Warmest
Warmest since:
1932
Ties: 1907, 1987, 1995
Nov 2016–Jan 2017
3-Month
35.1°F
(1.7°C)
30.8°F
(-0.7°C)
4.3°F
(2.4°C)
117th Coolest
Coolest since:
1977
11th Warmest
Warmest since:
2002
Ties: 1919
Oct 2016–Jan 2017
4-Month
41.2°F
(5.1°C)
36.8°F
(2.7°C)
4.4°F
(2.4°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
1932
Sep 2016–Jan 2017
5-Month
47.1°F
(8.4°C)
42.6°F
(5.9°C)
4.5°F
(2.5°C)
125th Coolest
Coolest since:
1977
3rd Warmest
Warmest since:
1932
Ties: 2002
Aug 2016–Jan 2017
6-Month
51.7°F
(10.9°C)
47.8°F
(8.8°C)
3.9°F
(2.1°C)
125th Coolest
Coolest since:
1977
3rd Warmest
Warmest since:
1932
Jul 2016–Jan 2017
7-Month
55.0°F
(12.8°C)
51.8°F
(11.0°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
1932
Jun 2016–Jan 2017
8-Month
57.5°F
(14.2°C)
54.3°F
(12.4°C)
3.2°F
(1.8°C)
125th Coolest
Coolest since:
1977
3rd Warmest
Warmest since:
1932
May 2016–Jan 2017
9-Month
58.0°F
(14.4°C)
55.1°F
(12.8°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1918, 1977
5th Warmest
Warmest since:
1932
Apr 2016–Jan 2017
10-Month
57.5°F
(14.2°C)
54.8°F
(12.7°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
1932
Ties: 2006
Mar 2016–Jan 2017
11-Month
56.5°F
(13.6°C)
53.4°F
(11.9°C)
3.1°F
(1.7°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest since:
1932, 2013, 2017
Ties: 1932, 2013
Feb 2016–Jan 2017
12-Month
54.5°F
(12.5°C)
51.2°F
(10.7°C)
3.3°F
(1.8°C)
125th Coolest
Coolest since:
1918
3rd Warmest
Warmest since:
1932
Ties: 1939
Aug 2015–Jan 2017
18-Month
53.4°F
(11.9°C)
50.0°F
(10.0°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1905, 1918
1st Warmest
Warmest to Date
2017
Feb 2015–Jan 2017
24-Month
53.5°F
(11.9°C)
51.3°F
(10.7°C)
2.2°F
(1.2°C)
121st Coolest
Coolest since:
1918
6th Warmest
Warmest since:
1932
Ties: 2007
Feb 2014–Jan 2017
36-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
95th Coolest
Coolest since:
1905
31st Warmest
Warmest since:
1933
Ties: 1936, 1943, 1949, 1958, 2004, 2022
Feb 2013–Jan 2017
48-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
74th Coolest
Coolest since:
1905
51st Warmest
Warmest since:
1934
Ties: 1914, 1916, 1931, 1938, 1948, 1967, 1994, 1995, 2010, 2016
Feb 2012–Jan 2017
60-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
96th Coolest
Coolest since:
1906
28th Warmest
Warmest since:
1935
Ties: 1937, 1956, 2005, 2013, 2014

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