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 October 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, January 2020

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 2020
1-Month
29.3°F
(-1.5°C)
23.8°F
(-4.6°C)
5.5°F
(3.1°C)
109th Coolest Coolest since: 2019 1977
19th Warmest Warmest since: 2017 2006
Dec 2019–Jan 2020
2-Month
32.2°F
(0.1°C)
26.2°F
(-3.2°C)
6.0°F
(3.3°C)
123rd Coolest Coolest since: 2019 1918
4th Warmest Warmest since: 2016 1932
Ties: 1919, 1989, 2012, 2016
Nov 2019–Jan 2020
3-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
98th Coolest Coolest since: 2019 1977
29th Warmest Warmest since: 2017 2002
Ties: 1954, 1988
Oct 2019–Jan 2020
4-Month
38.0°F
(3.3°C)
36.8°F
(2.7°C)
1.2°F
(0.6°C)
84th Coolest Coolest since: 2019 1977
43rd Warmest Warmest since: 2017 1932
Ties: 1928, 1955, 1957, 1975
Sep 2019–Jan 2020
5-Month
44.6°F
(7.0°C)
42.6°F
(5.9°C)
2.0°F
(1.1°C)
102nd Coolest Coolest since: 2019 1977
25th Warmest Warmest since: 2017 1932
Ties: 2008
Aug 2019–Jan 2020
6-Month
49.2°F
(9.6°C)
47.7°F
(8.7°C)
1.5°F
(0.9°C)
98th Coolest Coolest since: 2019 1977
29th Warmest Warmest since: 2017 1932
Ties: 1955, 1995
Jul 2019–Jan 2020
7-Month
53.3°F
(11.8°C)
51.8°F
(11.0°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 2019 1977
29th Warmest Warmest since: 2017 1932
Ties: 1948, 2007
Jun 2019–Jan 2020
8-Month
55.6°F
(13.1°C)
54.3°F
(12.4°C)
1.3°F
(0.7°C)
96th Coolest Coolest since: 2019 1977
31st Warmest Warmest since: 2017 1932
Ties: 2007, 2021
May 2019–Jan 2020
9-Month
56.2°F
(13.4°C)
55.2°F
(12.9°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 2018 1918, 1977
34th Warmest Warmest since: 2019 1932
Ties: 1960, 1981
Apr 2019–Jan 2020
10-Month
55.8°F
(13.2°C)
54.8°F
(12.7°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 2019 1918
32nd Warmest Warmest since: 2017 1932
Ties: 1919, 1949, 1972
Mar 2019–Jan 2020
11-Month
54.0°F
(12.2°C)
53.3°F
(11.8°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2019 1918
43rd Warmest Warmest since: 2018 1932, 2013, 2017
Ties: 1956, 1974
Feb 2019–Jan 2020
12-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 2015 1918
49th Warmest Warmest since: 2019 1932
Ties: 1901, 1921, 1965
Aug 2018–Jan 2020
18-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 2015 1905, 1918
48th Warmest Warmest since: 2019 2017
Ties: 1975, 1991
Feb 2018–Jan 2020
24-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
83rd Coolest Coolest since: 2016 1918
43rd Warmest Warmest since: 2019 1932
Ties: 1975, 2005
Feb 2017–Jan 2020
36-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
102nd Coolest Coolest since: 2017 1905
23rd Warmest Warmest since: 2019 1933
Ties: 1922, 1988, 1990, 2003
Feb 2016–Jan 2020
48-Month
52.8°F
(11.6°C)
51.2°F
(10.7°C)
1.6°F
(0.9°C)
118th Coolest Coolest since: 2018 1905
6th Warmest Warmest since: 2019 1934
Feb 2015–Jan 2020
60-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
121st Coolest Coolest since: 2019 1906
2nd Warmest Warmest since: 2003 1935
Ties: 2002, 2003, 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2021, retrieved on December 6, 2021 from https://www.ncdc.noaa.gov/cag/