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 2020

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
February 2020
1-Month
30.3°F
(-0.9°C)
28.1°F
(-2.2°C)
2.2°F
(1.3°C)
88th Coolest Coolest since: 2019 1936
40th Warmest Warmest since: 2017 2017
Jan–Feb 2020
2-Month
29.8°F
(-1.2°C)
25.9°F
(-3.4°C)
3.9°F
(2.2°C)
106th Coolest Coolest since: 2019 1979
22nd Warmest Warmest since: 2017 2017
Ties: 1926
Dec 2019–Feb 2020
3-Month
31.5°F
(-0.3°C)
26.7°F
(-2.9°C)
4.8°F
(2.6°C)
114th Coolest Coolest since: 2019 1936
13th Warmest Warmest since: 2017 1932
Ties: 2000
Nov 2019–Feb 2020
4-Month
32.6°F
(0.3°C)
30.1°F
(-1.1°C)
2.5°F
(1.4°C)
103rd Coolest Coolest since: 2019 1936
24th Warmest Warmest since: 2017 1932
Oct 2019–Feb 2020
5-Month
36.4°F
(2.4°C)
35.0°F
(1.7°C)
1.4°F
(0.7°C)
91st Coolest Coolest since: 2019 1977
36th Warmest Warmest since: 2017 1932
Ties: 1966
Sep 2019–Feb 2020
6-Month
42.2°F
(5.7°C)
40.2°F
(4.6°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 2019 1977
20th Warmest Warmest since: 2017 1932
Ties: 1934, 1987
Aug 2019–Feb 2020
7-Month
46.5°F
(8.1°C)
44.9°F
(7.2°C)
1.6°F
(0.9°C)
102nd Coolest Coolest since: 2019 1977
25th Warmest Warmest since: 2017 1932
Jul 2019–Feb 2020
8-Month
50.5°F
(10.3°C)
48.9°F
(9.4°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 2019 1977
20th Warmest Warmest since: 2017 1932
Ties: 1919
Jun 2019–Feb 2020
9-Month
52.8°F
(11.6°C)
51.4°F
(10.8°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 2019 1977
26th Warmest Warmest since: 2017 1932
Ties: 1957
May 2019–Feb 2020
10-Month
53.6°F
(12.0°C)
52.5°F
(11.4°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 2019 1918
32nd Warmest Warmest since: 2019 1932
Ties: 1955, 1981, 2019
Apr 2019–Feb 2020
11-Month
53.4°F
(11.9°C)
52.3°F
(11.3°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 2019 1918
35th Warmest Warmest since: 2017 1932
Ties: 1901
Mar 2019–Feb 2020
12-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 2019 1918
41st Warmest Warmest since: 2018 2017
Ties: 1956, 1998
Sep 2018–Feb 2020
18-Month
48.0°F
(8.9°C)
47.6°F
(8.7°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 2015 1905
45th Warmest Warmest since: 2019 2017
Ties: 1901, 1953
Mar 2018–Feb 2020
24-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
86th Coolest Coolest since: 2016 1905
40th Warmest Warmest since: 2019 2017
Ties: 1914, 1920, 1924, 1947, 1948
Mar 2017–Feb 2020
36-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2016 1979
34th Warmest Warmest since: 2019 2018
Ties: 1915, 1944, 1954, 1991, 1993
Mar 2016–Feb 2020
48-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
118th Coolest Coolest since: 2018 1905, 1980
6th Warmest Warmest since: 2019 1934, 1935, 2019
Mar 2015–Feb 2020
60-Month
52.9°F
(11.6°C)
51.2°F
(10.7°C)
1.7°F
(0.9°C)
121st Coolest Coolest since: 2019 1905
2nd Warmest Warmest since: 1935 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2021, retrieved on October 20, 2021 from https://www.ncdc.noaa.gov/cag/