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 2017

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2017
1-Month
29.1°F
(-1.6°C)
28.3°F
(-2.1°C)
0.8°F
(0.5°C)
60th Coolest Coolest since: 2016 1983
68th Warmest Warmest since: 2015 2015
Nov–Dec 2017
2-Month
34.7°F
(1.5°C)
34.2°F
(1.2°C)
0.5°F
(0.3°C)
65th Coolest Coolest since: 2014 2000
63rd Warmest Warmest since: 2016 1931
Oct–Dec 2017
3-Month
42.2°F
(5.7°C)
41.0°F
(5.0°C)
1.2°F
(0.7°C)
82nd Coolest Coolest since: 2014 1976
46th Warmest Warmest since: 2016 1931
Sep–Dec 2017
4-Month
48.8°F
(9.3°C)
47.2°F
(8.4°C)
1.6°F
(0.9°C)
98th Coolest Coolest since: 2014 1976
30th Warmest Warmest since: 2016 1931
Ties: 1908, 1912, 1921, 1927, 1984
Aug–Dec 2017
5-Month
53.1°F
(11.7°C)
52.6°F
(11.4°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 2014 1976
55th Warmest Warmest since: 2016 1931
Ties: 1906
Jul–Dec 2017
6-Month
56.9°F
(13.8°C)
56.4°F
(13.6°C)
0.5°F
(0.2°C)
71st Coolest Coolest since: 2014 1976
57th Warmest Warmest since: 2016 1931
Ties: 1955, 1957
Jun–Dec 2017
7-Month
59.2°F
(15.1°C)
58.6°F
(14.8°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 2014 1976
51st Warmest Warmest since: 2016 1931
Ties: 1920, 1952, 1990
May–Dec 2017
8-Month
59.5°F
(15.3°C)
59.0°F
(15.0°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 2014 1917
55th Warmest Warmest since: 2016 1931
Ties: 1946, 1952
Apr–Dec 2017
9-Month
59.1°F
(15.1°C)
58.2°F
(14.6°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 2014 1917
39th Warmest Warmest since: 2016 1931
Ties: 1955
Mar–Dec 2017
10-Month
57.4°F
(14.1°C)
56.2°F
(13.4°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 2014 1917
33rd Warmest Warmest since: 2016 2012
Ties: 1949, 1963, 1986, 1994
Feb–Dec 2017
11-Month
55.9°F
(13.3°C)
53.7°F
(12.1°C)
2.2°F
(1.2°C)
120th Coolest Coolest since: 2015 1917
8th Warmest Warmest since: 2016 2012
Ties: 1930
Jan–Dec 2017
12-Month
53.7°F
(12.1°C)
51.2°F
(10.7°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 2015 1917
8th Warmest Warmest since: 2016 2012
Jul 2016–Dec 2017
18-Month
55.5°F
(13.1°C)
52.9°F
(11.6°C)
2.6°F
(1.5°C)
123rd Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Ties: 1921
Jan 2016–Dec 2017
24-Month
53.9°F
(12.2°C)
51.2°F
(10.7°C)
2.7°F
(1.5°C)
126th Coolest Coolest since: 2016 1979
1st Warmest Warmest to Date 2017
Jan 2015–Dec 2017
36-Month
53.4°F
(11.9°C)
51.2°F
(10.7°C)
2.2°F
(1.2°C)
125th Coolest Coolest since: 2016 1905
1st Warmest Warmest to Date 2017
Jan 2014–Dec 2017
48-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
102nd Coolest Coolest since: 2016 1905
23rd Warmest Warmest since: 2013 1934
Ties: 1990, 2005
Jan 2013–Dec 2017
60-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 2015 1905
37th Warmest Warmest since: 2016 1934
Ties: 1925, 1958, 1987, 1992, 2000, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/