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


Illinois, Climate Division 3. West

Average Temperature Rankings, December 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1977
1-Month
24.1°F
(-4.4°C)
28.3°F
(-2.1°C)
-4.2°F
(-2.3°C)
21st Coolest Coolest since: 1976 1983
107th Warmest Warmest since: 1975 2015
Nov–Dec 1977
2-Month
32.2°F
(0.1°C)
34.2°F
(1.2°C)
-2.0°F
(-1.1°C)
30th Coolest Coolest since: 1976 2000
98th Warmest Warmest since: 1975 1931
Ties: 1914
Oct–Dec 1977
3-Month
38.8°F
(3.8°C)
41.0°F
(5.0°C)
-2.2°F
(-1.2°C)
24th Coolest Coolest since: 1976 1976
104th Warmest Warmest since: 1975 1931
Ties: 1996
Sep–Dec 1977
4-Month
45.8°F
(7.7°C)
47.3°F
(8.5°C)
-1.5°F
(-0.8°C)
29th Coolest Coolest since: 1976 1976
99th Warmest Warmest since: 1975 1931
Ties: 1967
Aug–Dec 1977
5-Month
50.8°F
(10.4°C)
52.5°F
(11.4°C)
-1.7°F
(-1.0°C)
18th Coolest Coolest since: 1976 1976
110th Warmest Warmest since: 1975 1931
Ties: 1943
Jul–Dec 1977
6-Month
55.4°F
(13.0°C)
56.4°F
(13.6°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 1976 1976
98th Warmest Warmest since: 1975 1931
Ties: 1968
Jun–Dec 1977
7-Month
57.7°F
(14.3°C)
58.6°F
(14.8°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1976 1976
94th Warmest Warmest since: 1975 1931
Ties: 1907
May–Dec 1977
8-Month
59.1°F
(15.1°C)
59.1°F
(15.1°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1976 1917
72nd Warmest Warmest since: 1975 1931
Ties: 2003
Apr–Dec 1977
9-Month
58.9°F
(14.9°C)
58.2°F
(14.6°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1976 1917
43rd Warmest Warmest since: 1971 1931
Ties: 1911, 1912, 1918, 1946, 1959, 1963, 1980, 2018
Mar–Dec 1977
10-Month
57.5°F
(14.2°C)
56.3°F
(13.5°C)
1.2°F
(0.7°C)
97th Coolest Coolest since: 1976 1917
31st Warmest Warmest since: 1956 2012
Ties: 1954
Feb–Dec 1977
11-Month
54.9°F
(12.7°C)
53.8°F
(12.1°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1976 1917
29th Warmest Warmest since: 1956 2012
Ties: 1918, 1933, 2015
Jan–Dec 1977
12-Month
51.1°F
(10.6°C)
51.3°F
(10.7°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1976 1917
73rd Warmest Warmest since: 1975 2012
Ties: 1947, 1980
Jul 1976–Dec 1977
18-Month
51.5°F
(10.8°C)
53.0°F
(11.7°C)
-1.5°F
(-0.9°C)
8th Coolest Coolest since: 1951 1904
119th Warmest Warmest since: 1976 2012
Ties: 1912, 1926, 1979
Jan 1976–Dec 1977
24-Month
50.6°F
(10.3°C)
51.2°F
(10.7°C)
-0.6°F
(-0.4°C)
29th Coolest Coolest since: 1972 1979
98th Warmest Warmest since: 1976 2017
Ties: 1910, 1926, 1972, 1985, 1993
Jan 1975–Dec 1977
36-Month
50.9°F
(10.5°C)
51.3°F
(10.7°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1976 1905
89th Warmest Warmest since: 1976 2017
Ties: 1900, 1901, 1902, 1927, 1937, 1976, 1985, 1994, 2010
Jan 1974–Dec 1977
48-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1972 1905
89th Warmest Warmest since: 1976 1934
Ties: 1898, 1901, 1910, 1945, 1967
Jan 1973–Dec 1977
60-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1976 1905
71st Warmest Warmest since: 1975 1934
Ties: 1900, 1911, 1921, 1975, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2022, retrieved on June 30, 2022 from https://www.ncei.noaa.gov/cag/