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 2005

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • 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 2005
1-Month
35.5°F
(1.9°C)
28.1°F
(-2.2°C)
7.4°F
(4.1°C)
115th Coolest
Coolest since:
1936
14th Warmest
Warmest since:
2017
Jan–Feb 2005
2-Month
31.2°F
(-0.4°C)
25.9°F
(-3.4°C)
5.3°F
(3.0°C)
115th Coolest
Coolest since:
1979
14th Warmest
Warmest since:
2017
Dec 2004–Feb 2005
3-Month
31.0°F
(-0.6°C)
26.8°F
(-2.9°C)
4.2°F
(2.3°C)
110th Coolest
Coolest since:
1936
18th Warmest
Warmest since:
1932
Nov 2004–Feb 2005
4-Month
34.3°F
(1.3°C)
30.1°F
(-1.1°C)
4.2°F
(2.4°C)
116th Coolest
Coolest since:
1936
12th Warmest
Warmest since:
1932
Oct 2004–Feb 2005
5-Month
38.3°F
(3.5°C)
35.0°F
(1.7°C)
3.3°F
(1.8°C)
114th Coolest
Coolest since:
1977
14th Warmest
Warmest since:
1932
Sep 2004–Feb 2005
6-Month
43.2°F
(6.2°C)
40.2°F
(4.6°C)
3.0°F
(1.6°C)
116th Coolest
Coolest since:
1977
12th Warmest
Warmest since:
1932
Ties: 1939, 1998
Aug 2004–Feb 2005
7-Month
46.8°F
(8.2°C)
45.0°F
(7.2°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1977
21st Warmest
Warmest since:
1932
Jul 2004–Feb 2005
8-Month
50.0°F
(10.0°C)
48.9°F
(9.4°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1977
32nd Warmest
Warmest since:
1932
Ties: 1909, 1941, 1948, 1987
Jun 2004–Feb 2005
9-Month
52.1°F
(11.2°C)
51.3°F
(10.7°C)
0.8°F
(0.5°C)
82nd Coolest
Coolest since:
1977
46th Warmest
Warmest since:
1932
Ties: 1948, 1991
May 2004–Feb 2005
10-Month
53.4°F
(11.9°C)
52.4°F
(11.3°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1918
38th Warmest
Warmest since:
1932
Ties: 1901, 1964, 1998
Apr 2004–Feb 2005
11-Month
53.5°F
(11.9°C)
52.4°F
(11.3°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1918
29th Warmest
Warmest since:
1932
Ties: 1919, 1964, 1976, 1988, 2008, 2011
Mar 2004–Feb 2005
12-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1918
25th Warmest
Warmest since:
2017
Ties: 1923, 1947, 1964
Sep 2003–Feb 2005
18-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
102nd Coolest
Coolest since:
1905
25th Warmest
Warmest since:
2017
Ties: 1934, 1940, 2002, 2008
Mar 2003–Feb 2005
24-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1905
31st Warmest
Warmest since:
2017
Ties: 1956, 1965, 2022
Mar 2002–Feb 2005
36-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
81st Coolest
Coolest since:
1979
45th Warmest
Warmest since:
2018
Ties: 1916, 1958, 1966, 1976, 2009
Mar 2001–Feb 2005
48-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
102nd Coolest
Coolest since:
1905, 1980
23rd Warmest
Warmest since:
1934, 1935, 2019
Ties: 2003, 2006, 2009, 2014
Mar 2000–Feb 2005
60-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
93rd Coolest
Coolest since:
1905
31st Warmest
Warmest since:
1935
Ties: 1937, 1938, 1993

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