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 1923

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1923
1-Month
37.3°F
(2.9°C)
28.3°F
(-2.1°C)
9.0°F
(5.0°C)
126th Coolest
Coolest since:
1983
3rd Warmest
Warmest to Date
2015
Nov–Dec 1923
2-Month
39.3°F
(4.1°C)
34.3°F
(1.3°C)
5.0°F
(2.8°C)
119th Coolest
Coolest since:
2000
10th Warmest
Warmest since:
1931
Oct–Dec 1923
3-Month
42.9°F
(6.1°C)
41.0°F
(5.0°C)
1.9°F
(1.1°C)
98th Coolest
Coolest since:
1976
31st Warmest
Warmest since:
1931
Ties: 1912, 2020
Sep–Dec 1923
4-Month
48.7°F
(9.3°C)
47.3°F
(8.5°C)
1.4°F
(0.8°C)
93rd Coolest
Coolest since:
1976
36th Warmest
Warmest since:
1931
Ties: 1948, 1975, 1990
Aug–Dec 1923
5-Month
53.6°F
(12.0°C)
52.5°F
(11.4°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1976
37th Warmest
Warmest since:
1931
Ties: 1908, 1973, 1990
Jul–Dec 1923
6-Month
57.5°F
(14.2°C)
56.5°F
(13.6°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1976
36th Warmest
Warmest since:
1931
Ties: 1965, 1988, 2006
Jun–Dec 1923
7-Month
59.7°F
(15.4°C)
58.6°F
(14.8°C)
1.1°F
(0.6°C)
94th Coolest
Coolest since:
1976
35th Warmest
Warmest since:
1931
Ties: 1918, 1984, 2010
May–Dec 1923
8-Month
59.8°F
(15.4°C)
59.1°F
(15.1°C)
0.7°F
(0.3°C)
84th Coolest
Coolest since:
1917
45th Warmest
Warmest since:
1931
Ties: 1964
Apr–Dec 1923
9-Month
58.7°F
(14.8°C)
58.2°F
(14.6°C)
0.5°F
(0.2°C)
75th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
1931
Ties: 1940, 1952, 2019
Mar–Dec 1923
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
68th Warmest
Warmest since:
2012
Ties: 1975, 1981, 2002
Feb–Dec 1923
11-Month
53.3°F
(11.8°C)
53.7°F
(12.1°C)
-0.4°F
(-0.3°C)
47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2012
Ties: 1932
Jan–Dec 1923
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: 1927, 1928, 1932, 1948, 1957, 1981, 1994
Jul 1922–Dec 1923
18-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1983, 2018
Jan 1922–Dec 1923
24-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1979
36th Warmest
Warmest since:
2017
Ties: 1957, 2022
Jan 1921–Dec 1923
36-Month
52.9°F
(11.6°C)
51.2°F
(10.7°C)
1.7°F
(0.9°C)
119th Coolest
Coolest since:
1905
8th Warmest
Warmest to Date
2017
Ties: 1954, 2006
Jan 1920–Dec 1923
48-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
112th Coolest
Coolest since:
1905
14th Warmest
Warmest since:
1934
Ties: 1922, 1936, 2000, 2013
Jan 1919–Dec 1923
60-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
108th Coolest
Coolest since:
1905
17th Warmest
Warmest since:
1934
Ties: 1922, 1936, 1941, 1990, 2003

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