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 April 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, December 1949

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1949
1-Month
32.9°F
(0.5°C)
28.3°F
(-2.1°C)
4.6°F
(2.6°C)
101st Coolest Coolest since: 1948 1983
27th Warmest Warmest since: 1946 2015
Nov–Dec 1949
2-Month
38.0°F
(3.3°C)
34.3°F
(1.3°C)
3.7°F
(2.0°C)
109th Coolest Coolest since: 1948 2000
19th Warmest Warmest since: 1946 1931
Ties: 1946
Oct–Dec 1949
3-Month
44.4°F
(6.9°C)
41.0°F
(5.0°C)
3.4°F
(1.9°C)
113th Coolest Coolest since: 1948 1976
15th Warmest Warmest since: 1946 1931
Ties: 1918, 1975
Sep–Dec 1949
4-Month
48.4°F
(9.1°C)
47.3°F
(8.5°C)
1.1°F
(0.6°C)
84th Coolest Coolest since: 1945 1976
44th Warmest Warmest since: 1948 1931
Ties: 1973, 2019
Aug–Dec 1949
5-Month
53.5°F
(11.9°C)
52.5°F
(11.4°C)
1.0°F
(0.5°C)
87th Coolest Coolest since: 1945 1976
41st Warmest Warmest since: 1948 1931
Ties: 1912, 1982
Jul–Dec 1949
6-Month
57.6°F
(14.2°C)
56.4°F
(13.6°C)
1.2°F
(0.6°C)
99th Coolest Coolest since: 1948 1976
29th Warmest Warmest since: 1947 1931
Ties: 1899, 1918, 1946, 1980, 1987, 1994
Jun–Dec 1949
7-Month
60.0°F
(15.6°C)
58.6°F
(14.8°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1948 1976
24th Warmest Warmest since: 1947 1931
Ties: 1922, 1987, 1999
May–Dec 1949
8-Month
60.6°F
(15.9°C)
59.0°F
(15.0°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1948 1917
24th Warmest Warmest since: 1941 1931
Apr–Dec 1949
9-Month
59.5°F
(15.3°C)
58.2°F
(14.6°C)
1.3°F
(0.7°C)
96th Coolest Coolest since: 1948 1917
32nd Warmest Warmest since: 1941 1931
Ties: 1914, 1965
Mar–Dec 1949
10-Month
57.4°F
(14.1°C)
56.2°F
(13.4°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1948 1917
33rd Warmest Warmest since: 1946 2012
Ties: 1963, 1986, 1994, 2017
Feb–Dec 1949
11-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
94th Coolest Coolest since: 1948 1917
34th Warmest Warmest since: 1946 2012
Ties: 1990
Jan–Dec 1949
12-Month
52.3°F
(11.3°C)
51.3°F
(10.7°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 1948 1917
32nd Warmest Warmest since: 1946 2012
Ties: 1973
Jul 1948–Dec 1949
18-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
101st Coolest Coolest since: 1948 1904
26th Warmest Warmest since: 1942 2012
Ties: 1955, 2020
Jan 1948–Dec 1949
24-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1948 1979
38th Warmest Warmest since: 1947 2017
Jan 1947–Dec 1949
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1947 1905
46th Warmest Warmest since: 1948 2017
Ties: 1953, 1975, 1990, 2011
Jan 1946–Dec 1949
48-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1948 1905
26th Warmest Warmest since: 1942 1934
Ties: 1921, 1931, 1932, 1942, 2021
Jan 1945–Dec 1949
60-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1948 1905
44th Warmest Warmest since: 1943 1934
Ties: 1924, 1943, 1994, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2022, retrieved on May 21, 2022 from https://www.ncdc.noaa.gov/cag/