Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 3. West

Average Temperature Rankings, January 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Warmest/Coolest
Since
Record
January 1966
1-Month
19.3°F
(-7.1°C)
23.8°F
(-4.6°C)
-4.5°F
(-2.5°C)
24th Coolest
Coolest since:
1977
106th Warmest
Warmest since:
2006
Dec 1965–Jan 1966
2-Month
28.2°F
(-2.1°C)
26.1°F
(-3.3°C)
2.1°F
(1.2°C)
79th Coolest
Coolest since:
1918
50th Warmest
Warmest since:
1932
Ties: 1909, 2019
Nov 1965–Jan 1966
3-Month
33.2°F
(0.7°C)
30.8°F
(-0.7°C)
2.4°F
(1.4°C)
96th Coolest
Coolest since:
1977
33rd Warmest
Warmest since:
2002
Ties: 1921
Oct 1965–Jan 1966
4-Month
38.5°F
(3.6°C)
36.8°F
(2.7°C)
1.7°F
(0.9°C)
93rd Coolest
Coolest since:
1977
36th Warmest
Warmest since:
1932
Sep 1965–Jan 1966
5-Month
43.8°F
(6.6°C)
42.6°F
(5.9°C)
1.2°F
(0.7°C)
86th Coolest
Coolest since:
1977
43rd Warmest
Warmest since:
1932
Ties: 2013
Aug 1965–Jan 1966
6-Month
48.4°F
(9.1°C)
47.8°F
(8.8°C)
0.6°F
(0.3°C)
72nd Coolest
Coolest since:
1977
57th Warmest
Warmest since:
1932
Jul 1965–Jan 1966
7-Month
52.1°F
(11.2°C)
51.8°F
(11.0°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1977
62nd Warmest
Warmest since:
1932
Ties: 1928, 2018
Jun 1965–Jan 1966
8-Month
54.4°F
(12.4°C)
54.3°F
(12.4°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1977
71st Warmest
Warmest since:
1932
Ties: 1965, 1967, 1991, 2004
May 1965–Jan 1966
9-Month
55.9°F
(13.3°C)
55.2°F
(12.9°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1918, 1977
47th Warmest
Warmest since:
1932
Ties: 1933, 1976, 1995
Apr 1965–Jan 1966
10-Month
55.5°F
(13.1°C)
54.8°F
(12.7°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1918
49th Warmest
Warmest since:
1932
Ties: 1897, 1933, 2018
Mar 1965–Jan 1966
11-Month
53.0°F
(11.7°C)
53.4°F
(11.9°C)
-0.4°F
(-0.2°C)
46th Coolest
Coolest since:
1918
83rd Warmest
Warmest since:
1932, 2013, 2017
Ties: 1903, 1907, 1971
Feb 1965–Jan 1966
12-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1918
82nd Warmest
Warmest since:
1932
Ties: 1906, 1920, 1944, 1945, 1971, 1976, 1985
Aug 1964–Jan 1966
18-Month
49.8°F
(9.9°C)
50.1°F
(10.1°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1905, 1918
84th Warmest
Warmest since:
2017
Ties: 1916, 1917, 1926, 1995
Feb 1964–Jan 1966
24-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
71st Coolest
Coolest since:
1918
57th Warmest
Warmest since:
1932
Ties: 1921, 1929, 1996, 2004
Feb 1963–Jan 1966
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
79th Coolest
Coolest since:
1905
48th Warmest
Warmest since:
1933
Ties: 1914, 1915, 1950, 1954, 1991, 2005
Feb 1962–Jan 1966
48-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1905
71st Warmest
Warmest since:
1934
Ties: 1974, 1987, 1999, 2011
Feb 1961–Jan 1966
60-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
40th Coolest
Coolest since:
1906, 1907
85th Warmest
Warmest since:
1935
Ties: 1900, 1902, 1912, 1913, 1953, 1968, 1978, 1985

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