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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 2020

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
July 2020
1-Month
79.9°F
(26.6°C)
77.9°F
(25.5°C)
2.0°F
(1.1°C)
106th Coolest Coolest since: 2019 2014
22nd Warmest Warmest since: 2012 2012
Jun–Jul 2020
2-Month
77.7°F
(25.4°C)
75.9°F
(24.4°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 2019 1904, 1927
23rd Warmest Warmest since: 2018 1934
May–Jul 2020
3-Month
72.9°F
(22.7°C)
72.3°F
(22.4°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 2014 1924
46th Warmest Warmest since: 2019 1934
Ties: 1993
Apr–Jul 2020
4-Month
68.0°F
(20.0°C)
68.0°F
(20.0°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 2014 1907
68th Warmest Warmest since: 2019 2012
Ties: 1895, 1905, 1939, 1975
Mar–Jul 2020
5-Month
64.4°F
(18.0°C)
63.4°F
(17.4°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 2019 1960
36th Warmest Warmest since: 2018 2012
Ties: 1896, 1941, 1942
Feb–Jul 2020
6-Month
59.9°F
(15.5°C)
58.6°F
(14.8°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 2019 1947
29th Warmest Warmest since: 2018 2012
Ties: 1955
Jan–Jul 2020
7-Month
56.6°F
(13.7°C)
54.7°F
(12.6°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 2019 1912
22nd Warmest Warmest since: 2017 2012
Ties: 1934, 1999
Dec 2019–Jul 2020
8-Month
54.5°F
(12.5°C)
52.2°F
(11.2°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 2019 1978
10th Warmest Warmest since: 2017 2012
Ties: 1934, 2000, 2006
Nov 2019–Jul 2020
9-Month
52.8°F
(11.6°C)
51.3°F
(10.7°C)
1.5°F
(0.9°C)
103rd Coolest Coolest since: 2019 1904, 1912
24th Warmest Warmest since: 2017 2012
Ties: 1995
Oct 2019–Jul 2020
10-Month
53.3°F
(11.8°C)
52.0°F
(11.1°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 2019 1904, 1912
24th Warmest Warmest since: 2017 2012
Ties: 1914, 1957, 1972, 1974, 1976
Sep 2019–Jul 2020
11-Month
55.3°F
(12.9°C)
53.5°F
(11.9°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 2019 1904
14th Warmest Warmest since: 2017 2012
Aug 2019–Jul 2020
12-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 2019 1904
14th Warmest Warmest since: 2017 2012
Feb 2019–Jul 2020
18-Month
57.8°F
(14.3°C)
56.4°F
(13.6°C)
1.4°F
(0.7°C)
106th Coolest Coolest since: 2019 1918, 1979
21st Warmest Warmest since: 2018 2012
Ties: 1931, 2005
Aug 2018–Jul 2020
24-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 2019 1979
17th Warmest Warmest since: 2018 2017
Ties: 1934, 1935, 1942, 2005
Aug 2017–Jul 2020
36-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
108th Coolest Coolest since: 2016 1979
17th Warmest Warmest since: 2019 2018
Ties: 1956, 2002
Aug 2016–Jul 2020
48-Month
57.2°F
(14.0°C)
55.3°F
(12.9°C)
1.9°F
(1.1°C)
121st Coolest Coolest since: 2017 1980
3rd Warmest Warmest since: 2019 2019
Ties: 1934
Aug 2015–Jul 2020
60-Month
57.5°F
(14.2°C)
55.4°F
(13.0°C)
2.1°F
(1.2°C)
122nd Coolest Coolest since: 2019 1906, 1980
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2022, retrieved on May 20, 2022 from https://www.ncdc.noaa.gov/cag/