Climate at a Glance

Statewide 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 November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, December 1911

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1911
1-Month
33.5°F
(0.8°C)
29.4°F
(-1.4°C)
4.1°F
(2.2°C)
95th Coolest Coolest since: 1910 1983
30th Warmest Warmest since: 1896 2015
Ties: 1991
Nov–Dec 1911
2-Month
34.0°F
(1.1°C)
35.1°F
(1.7°C)
-1.1°F
(-0.6°C)
38th Coolest Coolest since: 1910 1950
87th Warmest Warmest since: 1909 2015
Ties: 1960, 1961, 2008
Oct–Dec 1911
3-Month
40.3°F
(4.6°C)
41.6°F
(5.3°C)
-1.3°F
(-0.7°C)
31st Coolest Coolest since: 1910 1976
94th Warmest Warmest since: 1908 1931
Sep–Dec 1911
4-Month
47.4°F
(8.6°C)
47.7°F
(8.7°C)
-0.3°F
(-0.1°C)
50th Coolest Coolest since: 1910 1976
75th Warmest Warmest since: 1908 1931
Ties: 1952, 1988
Aug–Dec 1911
5-Month
52.5°F
(11.4°C)
52.9°F
(11.6°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 1910 1976
79th Warmest Warmest since: 1908 1931
Ties: 1915
Jul–Dec 1911
6-Month
56.4°F
(13.6°C)
56.7°F
(13.7°C)
-0.3°F
(-0.1°C)
52nd Coolest Coolest since: 1910 1976
73rd Warmest Warmest since: 1908 1931
Ties: 1964
Jun–Dec 1911
7-Month
59.1°F
(15.1°C)
58.8°F
(14.9°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1910 1917
59th Warmest Warmest since: 1908 1931
Ties: 1970
May–Dec 1911
8-Month
60.1°F
(15.6°C)
59.2°F
(15.1°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1910 1917
36th Warmest Warmest since: 1900 1931
Ties: 1899, 1959, 1980, 1982, 1984
Apr–Dec 1911
9-Month
58.9°F
(14.9°C)
58.4°F
(14.7°C)
0.5°F
(0.2°C)
73rd Coolest Coolest since: 1910 1917
52nd Warmest Warmest since: 1900 1931
Ties: 1952, 1973, 2003
Mar–Dec 1911
10-Month
57.1°F
(13.9°C)
56.5°F
(13.6°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1910 1917
44th Warmest Warmest since: 1908 2012
Ties: 1948, 1990, 2002, 2003
Feb–Dec 1911
11-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1910 1917
37th Warmest Warmest to Date 2012
Ties: 1913, 1918, 1936, 1994
Jan–Dec 1911
12-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1910 1917
32nd Warmest Warmest to Date 2012
Ties: 1956
Jul 1910–Dec 1911
18-Month
53.6°F
(12.0°C)
53.4°F
(11.9°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1910 1904
53rd Warmest Warmest since: 1900 2012
Ties: 1937, 1986, 2008
Jan 1910–Dec 1911
24-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
75th Coolest Coolest since: 1910 1904, 1979
49th Warmest Warmest since: 1897 2017
Ties: 1897, 1975, 1995
Jan 1909–Dec 1911
36-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1910 1905
68th Warmest Warmest since: 1898 2017
Ties: 1958, 1983, 1984, 1985, 1995
Jan 1908–Dec 1911
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
65th Coolest Coolest since: 1910 1905
57th Warmest Warmest to Date 2001, 2018
Ties: 1914, 1916, 1937, 1943, 1958, 1973, 1975
Jan 1907–Dec 1911
60-Month
51.4°F
(10.8°C)
51.5°F
(10.8°C)
-0.1°F
(0.0°C)
45th Coolest Coolest since: 1910 1905
76th Warmest Warmest since: 1900 2002
Ties: 1952, 1965, 1973, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/