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, 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
40.3°F
(4.6°C)
28.1°F
(-2.2°C)
12.2°F
(6.8°C)
128th Coolest
Coolest since:
1936
1st Warmest
Warmest to Date
2017
Jan–Feb 2017
2-Month
35.0°F
(1.7°C)
26.0°F
(-3.3°C)
9.0°F
(5.0°C)
128th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2017
Dec 2016–Feb 2017
3-Month
32.5°F
(0.3°C)
26.8°F
(-2.9°C)
5.7°F
(3.2°C)
122nd Coolest
Coolest since:
1936
6th Warmest
Warmest since:
1932
Ties: 1983
Nov 2016–Feb 2017
4-Month
36.4°F
(2.4°C)
30.1°F
(-1.1°C)
6.3°F
(3.5°C)
125th Coolest
Coolest since:
1936
3rd Warmest
Warmest since:
1932
Oct 2016–Feb 2017
5-Month
41.0°F
(5.0°C)
35.0°F
(1.7°C)
6.0°F
(3.3°C)
126th Coolest
Coolest since:
1977
2nd Warmest
Warmest since:
1932
Ties: 2002
Sep 2016–Feb 2017
6-Month
46.0°F
(7.8°C)
40.2°F
(4.6°C)
5.8°F
(3.2°C)
126th Coolest
Coolest since:
1977
2nd Warmest
Warmest since:
1932
Aug 2016–Feb 2017
7-Month
50.1°F
(10.1°C)
45.0°F
(7.2°C)
5.1°F
(2.9°C)
126th Coolest
Coolest since:
1977
2nd Warmest
Warmest since:
1932
Jul 2016–Feb 2017
8-Month
53.2°F
(11.8°C)
48.9°F
(9.4°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1977
2nd Warmest
Warmest since:
1932
Jun 2016–Feb 2017
9-Month
55.6°F
(13.1°C)
51.4°F
(10.8°C)
4.2°F
(2.3°C)
126th Coolest
Coolest since:
1977
2nd Warmest
Warmest since:
1932
May 2016–Feb 2017
10-Month
56.2°F
(13.4°C)
52.4°F
(11.3°C)
3.8°F
(2.1°C)
126th Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
1932
Apr 2016–Feb 2017
11-Month
55.9°F
(13.3°C)
52.3°F
(11.3°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
1932
Mar 2016–Feb 2017
12-Month
55.1°F
(12.8°C)
51.2°F
(10.7°C)
3.9°F
(2.1°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest to Date
2017
Sep 2015–Feb 2017
18-Month
51.7°F
(10.9°C)
47.5°F
(8.6°C)
4.2°F
(2.3°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Mar 2015–Feb 2017
24-Month
54.4°F
(12.4°C)
51.3°F
(10.7°C)
3.1°F
(1.7°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Mar 2014–Feb 2017
36-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
113th Coolest
Coolest since:
1979
13th Warmest
Warmest since:
2018
Ties: 1955, 2002
Mar 2013–Feb 2017
48-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1905, 1980
45th Warmest
Warmest since:
1934, 1935, 2019
Ties: 1949, 1988
Mar 2012–Feb 2017
60-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
103rd Coolest
Coolest since:
1905
21st Warmest
Warmest since:
1935
Ties: 1932, 1939, 1990, 2013

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