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 1957

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1957
1-Month
34.3°F
(1.3°C)
28.3°F
(-2.1°C)
6.0°F
(3.4°C)
114th Coolest
Coolest since:
1983
15th Warmest
Warmest since:
2015
Nov–Dec 1957
2-Month
36.6°F
(2.6°C)
34.2°F
(1.2°C)
2.4°F
(1.4°C)
95th Coolest
Coolest since:
2000
34th Warmest
Warmest since:
1931
Oct–Dec 1957
3-Month
41.5°F
(5.3°C)
41.0°F
(5.0°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1976
54th Warmest
Warmest since:
1931
Ties: 1974
Sep–Dec 1957
4-Month
47.1°F
(8.4°C)
47.3°F
(8.5°C)
-0.2°F
(-0.1°C)
54th Coolest
Coolest since:
1976
75th Warmest
Warmest since:
1931
Ties: 1952, 1988
Aug–Dec 1957
5-Month
52.7°F
(11.5°C)
52.6°F
(11.4°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1976
70th Warmest
Warmest since:
1931
Ties: 1914, 1958
Jul–Dec 1957
6-Month
56.9°F
(13.8°C)
56.4°F
(13.6°C)
0.5°F
(0.2°C)
72nd Coolest
Coolest since:
1976
57th Warmest
Warmest since:
1931
Ties: 1955, 2017
Jun–Dec 1957
7-Month
59.0°F
(15.0°C)
58.6°F
(14.8°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1976
57th Warmest
Warmest since:
1931
Ties: 1908, 1911, 1991
May–Dec 1957
8-Month
59.4°F
(15.2°C)
59.1°F
(15.1°C)
0.3°F
(0.1°C)
70th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1931
Ties: 1908, 1920, 1963, 1970, 1979, 1986
Apr–Dec 1957
9-Month
58.5°F
(14.7°C)
58.2°F
(14.6°C)
0.3°F
(0.1°C)
68th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
1931
Ties: 1906, 1984, 2002
Mar–Dec 1957
10-Month
56.5°F
(13.6°C)
56.3°F
(13.5°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2012
Ties: 1942, 2019
Feb–Dec 1957
11-Month
54.5°F
(12.5°C)
53.8°F
(12.1°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2012
Ties: 1986, 1994, 2020
Jan–Dec 1957
12-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2012
Ties: 1923, 1927, 1928, 1932, 1948, 1981, 1994
Jul 1956–Dec 1957
18-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1900, 1946
Jan 1956–Dec 1957
24-Month
52.0°F
(11.1°C)
51.3°F
(10.7°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1979
36th Warmest
Warmest since:
2017
Ties: 1923
Jan 1955–Dec 1957
36-Month
52.0°F
(11.1°C)
51.3°F
(10.7°C)
0.7°F
(0.4°C)
94th Coolest
Coolest since:
1905
33rd Warmest
Warmest since:
2017
Ties: 1936, 1938, 1948, 1987, 1989, 1991
Jan 1954–Dec 1957
48-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
107th Coolest
Coolest since:
1905
19th Warmest
Warmest since:
1934
Ties: 1935, 1939, 2020
Jan 1953–Dec 1957
60-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
118th Coolest
Coolest since:
1905
7th Warmest
Warmest since:
1934
Ties: 2001, 2006, 2007

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