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 October 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, December 1930

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1930
1-Month
29.8°F
(-1.2°C)
29.4°F
(-1.4°C)
0.4°F
(0.2°C)
56th Coolest Coolest since: 1929 1983
69th Warmest Warmest since: 1928 2015
Ties: 2017
Nov–Dec 1930
2-Month
35.7°F
(2.1°C)
35.1°F
(1.7°C)
0.6°F
(0.4°C)
67th Coolest Coolest since: 1929 1950
58th Warmest Warmest since: 1928 2015
Oct–Dec 1930
3-Month
41.2°F
(5.1°C)
41.7°F
(5.4°C)
-0.5°F
(-0.3°C)
49th Coolest Coolest since: 1929 1976
76th Warmest Warmest since: 1928 1931
Ties: 1896, 1961, 1968
Sep–Dec 1930
4-Month
48.0°F
(8.9°C)
47.8°F
(8.8°C)
0.2°F
(0.1°C)
62nd Coolest Coolest since: 1929 1976
63rd Warmest Warmest since: 1928 1931
Ties: 1928, 1963, 1997
Aug–Dec 1930
5-Month
53.5°F
(11.9°C)
52.9°F
(11.6°C)
0.6°F
(0.3°C)
72nd Coolest Coolest since: 1929 1976
53rd Warmest Warmest since: 1923 1931
Ties: 1912, 1934, 1949, 1959, 1960, 1988, 1991
Jul–Dec 1930
6-Month
57.6°F
(14.2°C)
56.7°F
(13.7°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1929 1976
38th Warmest Warmest since: 1923 1931
Ties: 1923, 1949, 2010
Jun–Dec 1930
7-Month
59.5°F
(15.3°C)
58.8°F
(14.9°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1929 1917
46th Warmest Warmest since: 1923 1931
Ties: 1918, 1952, 1990
May–Dec 1930
8-Month
60.0°F
(15.6°C)
59.2°F
(15.1°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 1929 1917
42nd Warmest Warmest since: 1922 1931
Ties: 2006, 2017
Apr–Dec 1930
9-Month
59.4°F
(15.2°C)
58.4°F
(14.7°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1929 1917
32nd Warmest Warmest since: 1922 1931
Ties: 1949, 1956, 1986, 2018
Mar–Dec 1930
10-Month
57.3°F
(14.1°C)
56.5°F
(13.6°C)
0.8°F
(0.5°C)
86th Coolest Coolest since: 1929 1917
39th Warmest Warmest since: 1922 2012
Ties: 1900, 1955, 1959
Feb–Dec 1930
11-Month
55.6°F
(13.1°C)
54.0°F
(12.2°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1929 1917
20th Warmest Warmest since: 1922 2012
Ties: 1922
Jan–Dec 1930
12-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1929 1917
34th Warmest Warmest since: 1922 2012
Ties: 1952, 2004
Jul 1929–Dec 1930
18-Month
53.4°F
(11.9°C)
53.4°F
(11.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1929 1904
65th Warmest Warmest since: 1923 2012
Ties: 1901, 1908, 1944, 1965
Jan 1929–Dec 1930
24-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1929 1904, 1979
87th Warmest Warmest since: 1928 2017
Ties: 1927, 1937, 1976, 1982, 1985, 2009, 2015
Jan 1928–Dec 1930
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1929 1905
86th Warmest Warmest since: 1928 2017
Ties: 1910, 1916, 1924, 1928, 1945, 1959, 1971, 1972, 1976, 1977
Jan 1927–Dec 1930
48-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1929 1905
70th Warmest Warmest since: 1924 2001, 2018
Ties: 1953, 1965
Jan 1926–Dec 1930
60-Month
51.2°F
(10.7°C)
51.5°F
(10.8°C)
-0.3°F
(-0.1°C)
33rd Coolest Coolest since: 1929 1905
88th Warmest Warmest since: 1926 2002
Ties: 1910, 1912, 1916, 1926

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/