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


Illinois

Average Temperature Rankings, December 2004

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2004
1-Month
31.0°F
(-0.6°C)
29.4°F
(-1.4°C)
1.6°F
(0.8°C)
70th Coolest Coolest since: 2000 1983
56th Warmest Warmest since: 2003 2015
Ties: 1895, 1988
Nov–Dec 2004
2-Month
38.3°F
(3.5°C)
35.1°F
(1.7°C)
3.2°F
(1.8°C)
102nd Coolest Coolest since: 2002 1950
24th Warmest Warmest since: 2003 2015
Oct–Dec 2004
3-Month
44.0°F
(6.7°C)
41.6°F
(5.3°C)
2.4°F
(1.4°C)
103rd Coolest Coolest since: 2002 1976
23rd Warmest Warmest since: 2003 1931
Ties: 1938
Sep–Dec 2004
4-Month
49.9°F
(9.9°C)
47.7°F
(8.7°C)
2.2°F
(1.2°C)
106th Coolest Coolest since: 2003 1976
20th Warmest Warmest since: 2001 1931
Ties: 1922
Aug–Dec 2004
5-Month
53.7°F
(12.1°C)
52.9°F
(11.6°C)
0.8°F
(0.5°C)
79th Coolest Coolest since: 2002 1976
47th Warmest Warmest since: 2003 1931
Jul–Dec 2004
6-Month
56.8°F
(13.8°C)
56.6°F
(13.7°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 2000 1976
68th Warmest Warmest since: 2003 1931
Ties: 1957, 1960
Jun–Dec 2004
7-Month
58.7°F
(14.8°C)
58.8°F
(14.9°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 2000 1917
73rd Warmest Warmest since: 2003 1931
Ties: 1906, 1912, 1955, 1963
May–Dec 2004
8-Month
59.6°F
(15.3°C)
59.2°F
(15.1°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 2003 1917
57th Warmest Warmest since: 2002 1931
Ties: 1908
Apr–Dec 2004
9-Month
59.0°F
(15.0°C)
58.4°F
(14.7°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 2003 1917
49th Warmest Warmest since: 2002 1931
Ties: 1975, 1980, 1984
Mar–Dec 2004
10-Month
57.6°F
(14.2°C)
56.5°F
(13.6°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 2003 1917
32nd Warmest Warmest since: 2001 2012
Ties: 1971, 1988
Feb–Dec 2004
11-Month
55.1°F
(12.8°C)
54.0°F
(12.2°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 2003 1917
26th Warmest Warmest since: 2001 2012
Ties: 1933, 1934, 1939, 1956, 1986, 1990, 2018
Jan–Dec 2004
12-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
92nd Coolest Coolest since: 2003 1917
34th Warmest Warmest since: 2002 2012
Ties: 1930, 1952
Jul 2003–Dec 2004
18-Month
54.4°F
(12.4°C)
53.4°F
(11.9°C)
1.0°F
(0.5°C)
102nd Coolest Coolest since: 2003 1904
23rd Warmest Warmest since: 2002 2012
Ties: 1914, 1955
Jan 2003–Dec 2004
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1997 1904, 1979
45th Warmest Warmest since: 2003 2017
Jan 2002–Dec 2004
36-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1998 1905
30th Warmest Warmest since: 2003 2017
Ties: 1987, 2011
Jan 2001–Dec 2004
48-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 2003 1905
18th Warmest Warmest since: 2002 2001, 2018
Ties: 1922, 1957
Jan 2000–Dec 2004
60-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 2000 1905
19th Warmest Warmest since: 2003 2002
Ties: 1933, 1942, 1990, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/