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, January 1984

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1984
1-Month
21.9°F
(-5.6°C)
25.3°F
(-3.7°C)
-3.4°F
(-1.9°C)
30th Coolest Coolest since: 1982 1977
96th Warmest Warmest since: 1983 2006
Ties: 1945
Dec 1983–Jan 1984
2-Month
19.6°F
(-6.9°C)
27.4°F
(-2.6°C)
-7.8°F
(-4.3°C)
3rd Coolest Coolest since: 1977 1918
122nd Warmest Warmest since: 1983 1932
Nov 1983–Jan 1984
3-Month
27.9°F
(-2.3°C)
31.9°F
(-0.1°C)
-4.0°F
(-2.2°C)
12th Coolest Coolest since: 1978 1977
113th Warmest Warmest since: 1983 1932
Oct 1983–Jan 1984
4-Month
34.8°F
(1.6°C)
37.6°F
(3.1°C)
-2.8°F
(-1.5°C)
14th Coolest Coolest since: 1979 1977
111th Warmest Warmest since: 1983 1932
Sep 1983–Jan 1984
5-Month
41.2°F
(5.1°C)
43.3°F
(6.3°C)
-2.1°F
(-1.2°C)
12th Coolest Coolest since: 1982 1977
113th Warmest Warmest since: 1983 1932
Ties: 1951, 1997
Aug 1983–Jan 1984
6-Month
47.5°F
(8.6°C)
48.4°F
(9.1°C)
-0.9°F
(-0.5°C)
37th Coolest Coolest since: 1982 1977
88th Warmest Warmest since: 1983 1932
Ties: 1973
Jul 1983–Jan 1984
7-Month
52.0°F
(11.1°C)
52.2°F
(11.2°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1982 1977
75th Warmest Warmest since: 1983 1932
Ties: 1915
Jun 1983–Jan 1984
8-Month
54.5°F
(12.5°C)
54.6°F
(12.6°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1982 1918, 1977
72nd Warmest Warmest since: 1983 1932
Ties: 1917
May 1983–Jan 1984
9-Month
55.0°F
(12.8°C)
55.5°F
(13.1°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 1982 1918
80th Warmest Warmest since: 1983 1932
Ties: 1928, 1943
Apr 1983–Jan 1984
10-Month
54.2°F
(12.3°C)
55.1°F
(12.8°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1982 1918
96th Warmest Warmest since: 1983 1932
Ties: 1963, 1973, 2010
Mar 1983–Jan 1984
11-Month
53.0°F
(11.7°C)
53.7°F
(12.1°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1982 1918
92nd Warmest Warmest since: 1983 2013
Ties: 1948
Feb 1983–Jan 1984
12-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1982 1918
77th Warmest Warmest since: 1983 2013
Ties: 1912, 1916, 1944, 1967, 1976, 1986
Aug 1982–Jan 1984
18-Month
50.9°F
(10.5°C)
50.5°F
(10.3°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1983 1918
46th Warmest Warmest since: 1975 2017
Ties: 1920, 1931, 1957, 1987, 1991
Feb 1982–Jan 1984
24-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
66th Coolest Coolest since: 1983 1918
58th Warmest Warmest since: 1976 2013
Ties: 1901, 1921, 1944, 1973
Feb 1981–Jan 1984
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1983 1905
79th Warmest Warmest since: 1976 2013
Ties: 1898, 1901, 1911, 1928, 1931, 1946, 1959, 1986, 1995, 1996
Feb 1980–Jan 1984
48-Month
51.3°F
(10.7°C)
51.5°F
(10.8°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1983 1905
87th Warmest Warmest since: 1977 1934, 2002, 2019
Ties: 1899, 1909, 1929, 1951, 1953, 1965, 1968
Feb 1979–Jan 1984
60-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1983 1906
90th Warmest Warmest since: 1978 1935, 2003
Ties: 1910, 1912, 1913, 1927, 1969, 1977, 1998

Citing This Page

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