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 2010

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 2010
1-Month
22.6°F
(-5.2°C)
28.1°F
(-2.2°C)
-5.5°F
(-3.0°C)
24th Coolest
Coolest since:
1936
105th Warmest
Warmest since:
2017
Jan–Feb 2010
2-Month
20.8°F
(-6.2°C)
26.0°F
(-3.3°C)
-5.2°F
(-2.9°C)
17th Coolest
Coolest since:
1979
112th Warmest
Warmest since:
2017
Dec 2009–Feb 2010
3-Month
23.0°F
(-5.0°C)
26.8°F
(-2.9°C)
-3.8°F
(-2.1°C)
17th Coolest
Coolest since:
1936
111th Warmest
Warmest since:
1932
Ties: 1929
Nov 2009–Feb 2010
4-Month
28.9°F
(-1.7°C)
30.1°F
(-1.1°C)
-1.2°F
(-0.6°C)
33rd Coolest
Coolest since:
1936
95th Warmest
Warmest since:
1932
Ties: 1945
Oct 2009–Feb 2010
5-Month
32.9°F
(0.5°C)
35.0°F
(1.7°C)
-2.1°F
(-1.2°C)
20th Coolest
Coolest since:
1977
108th Warmest
Warmest since:
1932
Sep 2009–Feb 2010
6-Month
38.2°F
(3.4°C)
40.1°F
(4.5°C)
-1.9°F
(-1.1°C)
19th Coolest
Coolest since:
1977
109th Warmest
Warmest since:
1932
Ties: 2001
Aug 2009–Feb 2010
7-Month
42.8°F
(6.0°C)
44.9°F
(7.2°C)
-2.1°F
(-1.2°C)
16th Coolest
Coolest since:
1977
112th Warmest
Warmest since:
1932
Jul 2009–Feb 2010
8-Month
46.2°F
(7.9°C)
48.8°F
(9.3°C)
-2.6°F
(-1.4°C)
11th Coolest
Coolest since:
1977
117th Warmest
Warmest since:
1932
Jun 2009–Feb 2010
9-Month
49.1°F
(9.5°C)
51.3°F
(10.7°C)
-2.2°F
(-1.2°C)
10th Coolest
Coolest since:
1977
118th Warmest
Warmest since:
1932
Ties: 1968
May 2009–Feb 2010
10-Month
50.5°F
(10.3°C)
52.5°F
(11.4°C)
-2.0°F
(-1.1°C)
12th Coolest
Coolest since:
1918
116th Warmest
Warmest since:
1932
Apr 2009–Feb 2010
11-Month
50.5°F
(10.3°C)
52.4°F
(11.3°C)
-1.9°F
(-1.0°C)
11th Coolest
Coolest since:
1918
117th Warmest
Warmest since:
1932
Ties: 1929, 1962
Mar 2009–Feb 2010
12-Month
49.8°F
(9.9°C)
51.3°F
(10.7°C)
-1.5°F
(-0.8°C)
18th Coolest
Coolest since:
1918
110th Warmest
Warmest since:
2017
Ties: 1910, 1963
Sep 2008–Feb 2010
18-Month
46.3°F
(7.9°C)
47.5°F
(8.6°C)
-1.2°F
(-0.7°C)
17th Coolest
Coolest since:
1905
110th Warmest
Warmest since:
2017
Ties: 1900, 1952, 1968, 1977
Mar 2008–Feb 2010
24-Month
50.0°F
(10.0°C)
51.3°F
(10.7°C)
-1.3°F
(-0.7°C)
13th Coolest
Coolest since:
1905
114th Warmest
Warmest since:
2017
Ties: 1906
Mar 2007–Feb 2010
36-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1979
85th Warmest
Warmest since:
2018
Ties: 1903, 1913, 1946, 1982, 2011
Mar 2006–Feb 2010
48-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1905, 1980
75th Warmest
Warmest since:
1934, 1935, 2019
Ties: 1926, 1954, 1960, 1966, 1994
Mar 2005–Feb 2010
60-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
82nd Coolest
Coolest since:
1905
42nd Warmest
Warmest since:
1935
Ties: 1926, 1940, 1944, 2014, 2018

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