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 June 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2022

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2022
1-Month
67.6°F
(19.8°C)
65.1°F
(18.4°C)
2.5°F
(1.4°C)
104th Coolest Coolest since: 2021 1917, 1924
25th Warmest Warmest since: 2018 2018
Ties: 1975
Apr–May 2022
2-Month
61.1°F
(16.2°C)
60.2°F
(15.7°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 2021 1907
48th Warmest Warmest since: 2019 1896
Ties: 1905, 1921
Mar–May 2022
3-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
98th Coolest Coolest since: 2021 1960
31st Warmest Warmest since: 2021 2012
Ties: 1922, 1998, 2021
Feb–May 2022
4-Month
50.9°F
(10.5°C)
49.9°F
(9.9°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2021 1978
47th Warmest Warmest since: 2020 2012
Ties: 1956, 1962, 1967
Jan–May 2022
5-Month
46.5°F
(8.1°C)
46.2°F
(7.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 2021 1978
60th Warmest Warmest since: 2020 2012
Ties: 1934, 1941, 1965, 1972
Dec 2021–May 2022
6-Month
46.5°F
(8.1°C)
44.3°F
(6.8°C)
2.2°F
(1.3°C)
111th Coolest Coolest since: 2021 1978
17th Warmest Warmest since: 2020 2012
Ties: 1953
Nov 2021–May 2022
7-Month
46.2°F
(7.9°C)
44.4°F
(6.9°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 2021 1978
19th Warmest Warmest since: 2017 2012
Ties: 1946, 1974
Oct 2021–May 2022
8-Month
48.2°F
(9.0°C)
45.9°F
(7.7°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2021 1978
13th Warmest Warmest since: 2017 2012
Ties: 1998
Sep 2021–May 2022
9-Month
50.7°F
(10.4°C)
48.5°F
(9.2°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 2021 1978
10th Warmest Warmest since: 2017 2012
Ties: 1972
Aug 2021–May 2022
10-Month
53.4°F
(11.9°C)
51.3°F
(10.7°C)
2.1°F
(1.2°C)
119th Coolest Coolest since: 2021 1978
9th Warmest Warmest since: 2017 2012
Ties: 1939, 1991
Jul 2021–May 2022
11-Month
55.6°F
(13.1°C)
53.8°F
(12.1°C)
1.8°F
(1.0°C)
118th Coolest Coolest since: 2021 1918
10th Warmest Warmest since: 2017 2012
Ties: 1921
Jun 2021–May 2022
12-Month
57.3°F
(14.1°C)
55.4°F
(13.0°C)
1.9°F
(1.1°C)
118th Coolest Coolest since: 2021 1904, 1918
10th Warmest Warmest since: 2017 2012
Dec 2020–May 2022
18-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 2021 1979
21st Warmest Warmest since: 2020 2017
Ties: 1934, 1953, 1991, 2005
Jun 2020–May 2022
24-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2021 1905, 1978
16th Warmest Warmest since: 2020 2017
Ties: 1939, 2020
Jun 2019–May 2022
36-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2021 1979
15th Warmest Warmest since: 2019 2018
Ties: 1923, 1932, 1935, 1939, 2014
Jun 2018–May 2022
48-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
112th Coolest Coolest since: 2021 1980
13th Warmest Warmest since: 2020 2019
Ties: 1955, 2001, 2009, 2014
Jun 2017–May 2022
60-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
113th Coolest Coolest since: 2018 1979, 1980, 1981
11th Warmest Warmest since: 2021 2020
Ties: 1934, 1936, 2003, 2007, 2009, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2022, retrieved on August 8, 2022 from https://www.ncei.noaa.gov/cag/