Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, December 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1939
1-Month
34.0°F
(1.1°C)
28.3°F
(-2.1°C)
5.7°F
(3.2°C)
110th Coolest Coolest since: 1938 1983
18th Warmest Warmest since: 1931 2015
Ties: 1971
Nov–Dec 1939
2-Month
37.1°F
(2.8°C)
34.2°F
(1.2°C)
2.9°F
(1.6°C)
100th Coolest Coolest since: 1938 2000
28th Warmest Warmest since: 1931 1931
Ties: 1990
Oct–Dec 1939
3-Month
43.6°F
(6.4°C)
41.0°F
(5.0°C)
2.6°F
(1.4°C)
104th Coolest Coolest since: 1937 1976
24th Warmest Warmest since: 1938 1931
Sep–Dec 1939
4-Month
50.3°F
(10.2°C)
47.2°F
(8.4°C)
3.1°F
(1.8°C)
118th Coolest Coolest since: 1938 1976
10th Warmest Warmest since: 1931 1931
Aug–Dec 1939
5-Month
54.7°F
(12.6°C)
52.5°F
(11.4°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1937 1976
16th Warmest Warmest since: 1938 1931
Jul–Dec 1939
6-Month
58.4°F
(14.7°C)
56.5°F
(13.6°C)
1.9°F
(1.1°C)
113th Coolest Coolest since: 1937 1976
15th Warmest Warmest since: 1938 1931
Jun–Dec 1939
7-Month
60.4°F
(15.8°C)
58.6°F
(14.8°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 1937 1976
18th Warmest Warmest since: 1938 1931
May–Dec 1939
8-Month
61.1°F
(16.2°C)
59.0°F
(15.0°C)
2.1°F
(1.2°C)
117th Coolest Coolest since: 1938 1917
11th Warmest Warmest since: 1936 1931
Ties: 1921, 2007
Apr–Dec 1939
9-Month
59.7°F
(15.4°C)
58.2°F
(14.6°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 1937 1917
23rd Warmest Warmest since: 1938 1931
Ties: 1922, 1999, 2011
Mar–Dec 1939
10-Month
57.9°F
(14.4°C)
56.3°F
(13.5°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1937 1917
19th Warmest Warmest since: 1938 2012
Feb–Dec 1939
11-Month
55.1°F
(12.8°C)
53.7°F
(12.1°C)
1.4°F
(0.7°C)
107th Coolest Coolest since: 1937 1917
21st Warmest Warmest since: 1938 2012
Ties: 1936, 2006, 2007, 2010, 2011
Jan–Dec 1939
12-Month
53.2°F
(11.8°C)
51.2°F
(10.7°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1937 1917
17th Warmest Warmest since: 1938 2012
Jul 1938–Dec 1939
18-Month
55.1°F
(12.8°C)
52.9°F
(11.6°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 1938 1904
6th Warmest Warmest since: 1931 2012
Ties: 1954, 1998, 1999
Jan 1938–Dec 1939
24-Month
53.6°F
(12.0°C)
51.2°F
(10.7°C)
2.4°F
(1.3°C)
122nd Coolest Coolest since: 1938 1979
5th Warmest Warmest since: 1931 2017
Ties: 2012
Jan 1937–Dec 1939
36-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
105th Coolest Coolest since: 1938 1905
21st Warmest Warmest since: 1935 2017
Ties: 1921, 1992
Jan 1936–Dec 1939
48-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
106th Coolest Coolest since: 1938 1905
19th Warmest Warmest since: 1936 1934
Ties: 1935, 1957, 2020
Jan 1935–Dec 1939
60-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
99th Coolest Coolest since: 1938 1905
25th Warmest Warmest since: 1938 1934
Ties: 1931, 1932, 1938, 1955, 2004, 2012, 2013, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/