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 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1984
1-Month
33.8°F
(1.0°C)
28.3°F
(-2.1°C)
5.5°F
(3.1°C)
108th Coolest Coolest since: 1983 1983
20th Warmest Warmest since: 1982 2015
Ties: 1896, 1946
Nov–Dec 1984
2-Month
37.4°F
(3.0°C)
34.2°F
(1.2°C)
3.2°F
(1.8°C)
103rd Coolest Coolest since: 1983 2000
25th Warmest Warmest since: 1982 1931
Ties: 2004
Oct–Dec 1984
3-Month
43.8°F
(6.6°C)
41.0°F
(5.0°C)
2.8°F
(1.6°C)
105th Coolest Coolest since: 1983 1976
23rd Warmest Warmest since: 1982 1931
Sep–Dec 1984
4-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1983 1976
30th Warmest Warmest since: 1982 1931
Ties: 1908, 1912, 1921, 1927, 2017
Aug–Dec 1984
5-Month
54.0°F
(12.2°C)
52.5°F
(11.4°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1983 1976
25th Warmest Warmest since: 1971 1931
Jul–Dec 1984
6-Month
57.2°F
(14.0°C)
56.4°F
(13.6°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1983 1976
45th Warmest Warmest since: 1982 1931
Ties: 1908, 1973, 1982, 2003, 2010, 2020
Jun–Dec 1984
7-Month
59.7°F
(15.4°C)
58.6°F
(14.8°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1983 1976
35th Warmest Warmest since: 1971 1931
Ties: 1918, 1923, 2010
May–Dec 1984
8-Month
59.6°F
(15.3°C)
59.1°F
(15.1°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 1983 1917
49th Warmest Warmest since: 1982 1931
Ties: 1948, 1962, 1982, 2019, 2020
Apr–Dec 1984
9-Month
58.5°F
(14.7°C)
58.2°F
(14.6°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 1983 1917
61st Warmest Warmest since: 1980 1931
Ties: 1906, 1957, 2002
Mar–Dec 1984
10-Month
55.8°F
(13.2°C)
56.2°F
(13.4°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1978 1917
88th Warmest Warmest since: 1983 2012
Ties: 1912, 1925
Feb–Dec 1984
11-Month
54.0°F
(12.2°C)
53.7°F
(12.1°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1983 1917
55th Warmest Warmest since: 1977 2012
Ties: 2000
Jan–Dec 1984
12-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1982 1917
61st Warmest Warmest since: 1983 2012
Ties: 1942, 1975
Jul 1983–Dec 1984
18-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
75th Coolest Coolest since: 1982 1904
52nd Warmest Warmest since: 1983 2012
Ties: 1896, 1935, 1936, 1947, 2001
Jan 1983–Dec 1984
24-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
79th Coolest Coolest since: 1983 1979
48th Warmest Warmest since: 1974 2017
Ties: 1928, 1964, 1990, 2019
Jan 1982–Dec 1984
36-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1983 1905
79th Warmest Warmest since: 1983 2017
Ties: 1897, 1909, 1924, 1928, 1950, 1974, 1983
Jan 1981–Dec 1984
48-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1983 1905
77th Warmest Warmest since: 1983 1934
Ties: 1899, 1915, 1928, 1966, 1973, 1975, 1983
Jan 1980–Dec 1984
60-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1983 1905
76th Warmest Warmest since: 1977 1934
Ties: 1913, 1916, 1965, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/