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, December 2002

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2002
1-Month
32.1°F
(0.1°C)
28.3°F
(-2.1°C)
3.8°F
(2.2°C)
91st Coolest
Coolest since:
1983
37th Warmest
Warmest since:
2015
Nov–Dec 2002
2-Month
35.3°F
(1.8°C)
34.2°F
(1.2°C)
1.1°F
(0.6°C)
75th Coolest
Coolest since:
2000
53rd Warmest
Warmest since:
1931
Ties: 1907
Oct–Dec 2002
3-Month
40.5°F
(4.7°C)
41.0°F
(5.0°C)
-0.5°F
(-0.3°C)
47th Coolest
Coolest since:
1976
81st Warmest
Warmest since:
1931
Ties: 1914
Sep–Dec 2002
4-Month
47.5°F
(8.6°C)
47.2°F
(8.4°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1976
64th Warmest
Warmest since:
1931
Aug–Dec 2002
5-Month
52.8°F
(11.6°C)
52.5°F
(11.4°C)
0.3°F
(0.2°C)
61st Coolest
Coolest since:
1976
67th Warmest
Warmest since:
1931
Ties: 1927, 1963, 1978
Jul–Dec 2002
6-Month
57.0°F
(13.9°C)
56.5°F
(13.6°C)
0.5°F
(0.3°C)
72nd Coolest
Coolest since:
1976
56th Warmest
Warmest since:
1931
Jun–Dec 2002
7-Month
59.4°F
(15.2°C)
58.6°F
(14.8°C)
0.8°F
(0.4°C)
84th Coolest
Coolest since:
1976
44th Warmest
Warmest since:
1931
Ties: 1965, 1973
May–Dec 2002
8-Month
59.3°F
(15.2°C)
59.1°F
(15.1°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1917
67th Warmest
Warmest since:
1931
Ties: 1897, 1973
Apr–Dec 2002
9-Month
58.5°F
(14.7°C)
58.2°F
(14.6°C)
0.3°F
(0.1°C)
67th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
1931
Ties: 1906, 1957, 1984
Mar–Dec 2002
10-Month
56.3°F
(13.5°C)
56.3°F
(13.5°C)
0.0°F
(0.0°C)
61st Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2012
Ties: 1923, 1975, 1981
Feb–Dec 2002
11-Month
54.2°F
(12.3°C)
53.7°F
(12.1°C)
0.5°F
(0.2°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2012
Ties: 1896, 1908, 1959, 1964
Jan–Dec 2002
12-Month
52.5°F
(11.4°C)
51.3°F
(10.7°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2012
Jul 2001–Dec 2002
18-Month
54.6°F
(12.6°C)
53.0°F
(11.7°C)
1.6°F
(0.9°C)
112th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1914
Jan 2001–Dec 2002
24-Month
52.6°F
(11.4°C)
51.2°F
(10.7°C)
1.4°F
(0.7°C)
107th Coolest
Coolest since:
1979
20th Warmest
Warmest since:
2017
Ties: 1955, 2005, 2013
Jan 2000–Dec 2002
36-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1905
24th Warmest
Warmest since:
2017
Ties: 1931, 1941
Jan 1999–Dec 2002
48-Month
52.5°F
(11.4°C)
51.3°F
(10.7°C)
1.2°F
(0.7°C)
115th Coolest
Coolest since:
1905
10th Warmest
Warmest since:
1934
Ties: 2006, 2012
Jan 1998–Dec 2002
60-Month
52.9°F
(11.6°C)
51.2°F
(10.7°C)
1.7°F
(0.9°C)
122nd Coolest
Coolest since:
1905
2nd Warmest
Warmest since:
1934

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