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


Illinois, Climate Division 3. West

Average Temperature Rankings, February 2021

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
February 2021
1-Month
18.3°F
(-7.6°C)
28.1°F
(-2.2°C)
-9.8°F
(-5.4°C)
8th Coolest Coolest since: 2014 1936
120th Warmest Warmest since: 2020 2017
Jan–Feb 2021
2-Month
23.1°F
(-4.9°C)
25.9°F
(-3.4°C)
-2.8°F
(-1.5°C)
26th Coolest Coolest since: 2015 1979
102nd Warmest Warmest since: 2020 2017
Dec 2020–Feb 2021
3-Month
25.9°F
(-3.4°C)
26.7°F
(-2.9°C)
-0.8°F
(-0.5°C)
42nd Coolest Coolest since: 2015 1936
85th Warmest Warmest since: 2020 1932
Nov 2020–Feb 2021
4-Month
31.1°F
(-0.5°C)
30.1°F
(-1.1°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2019 1936
45th Warmest Warmest since: 2020 1932
Ties: 1908, 1913, 1933, 1941, 1967
Oct 2020–Feb 2021
5-Month
35.0°F
(1.7°C)
35.0°F
(1.7°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 2019 1977
71st Warmest Warmest since: 2020 1932
Ties: 1903, 1907, 1938
Sep 2020–Feb 2021
6-Month
40.0°F
(4.4°C)
40.2°F
(4.6°C)
-0.2°F
(-0.2°C)
55th Coolest Coolest since: 2019 1977
72nd Warmest Warmest since: 2020 1932
Ties: 1940, 1943, 1967, 1980
Aug 2020–Feb 2021
7-Month
44.7°F
(7.1°C)
45.0°F
(7.2°C)
-0.3°F
(-0.1°C)
50th Coolest Coolest since: 2015 1977
77th Warmest Warmest since: 2020 1932
Ties: 1927, 1943, 1988
Jul 2020–Feb 2021
8-Month
48.7°F
(9.3°C)
48.9°F
(9.4°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 2019 1977
74th Warmest Warmest since: 2020 1932
Ties: 1908, 1911, 1917, 1960
Jun 2020–Feb 2021
9-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 2015 1977
70th Warmest Warmest since: 2020 1932
Ties: 1896, 1907, 1913, 1960, 1966, 2004
May 2020–Feb 2021
10-Month
52.3°F
(11.3°C)
52.4°F
(11.3°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 2015 1918
75th Warmest Warmest since: 2020 1932
Apr 2020–Feb 2021
11-Month
52.1°F
(11.2°C)
52.4°F
(11.3°C)
-0.3°F
(-0.1°C)
48th Coolest Coolest since: 2015 1918
79th Warmest Warmest since: 2020 1932
Ties: 2003
Mar 2020–Feb 2021
12-Month
51.4°F
(10.8°C)
51.3°F
(10.7°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 2015 1918
66th Warmest Warmest since: 2020 2017
Ties: 1984, 2004
Sep 2019–Feb 2021
18-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
91st Coolest Coolest since: 2020 1905
35th Warmest Warmest since: 2018 2017
Ties: 1949, 1965, 2016
Mar 2019–Feb 2021
24-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 2016 1905
46th Warmest Warmest since: 2020 2017
Mar 2018–Feb 2021
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 2016 1979
50th Warmest Warmest since: 2020 2018
Ties: 1898, 1936, 1999
Mar 2017–Feb 2021
48-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
88th Coolest Coolest since: 2017 1905, 1980
36th Warmest Warmest since: 2020 1934, 1935, 2019
Ties: 1944
Mar 2016–Feb 2021
60-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
112th Coolest Coolest since: 2019 1905
11th Warmest Warmest since: 2020 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2021, retrieved on October 27, 2021 from https://www.ncdc.noaa.gov/cag/