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 August 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 2018
1-Month
78.3°F
(25.7°C)
77.9°F
(25.5°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 2014 2014
47th Warmest Warmest since: 2017 2012
Ties: 1978, 1987, 1991
Jun–Jul 2018
2-Month
78.2°F
(25.7°C)
75.9°F
(24.4°C)
2.3°F
(1.3°C)
110th Coolest Coolest since: 2017 1904, 1927
17th Warmest Warmest since: 2016 1934
Ties: 1980
May–Jul 2018
3-Month
76.5°F
(24.7°C)
72.3°F
(22.4°C)
4.2°F
(2.3°C)
124th Coolest Coolest since: 2017 1924
3rd Warmest Warmest since: 2012 1934
Apr–Jul 2018
4-Month
69.8°F
(21.0°C)
68.1°F
(20.1°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 2016 1907
22nd Warmest Warmest since: 2017 2012
Ties: 1932, 1933, 1999, 2016
Mar–Jul 2018
5-Month
64.6°F
(18.1°C)
63.4°F
(17.4°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 2015 1960
29th Warmest Warmest since: 2017 2012
Ties: 1930, 1985, 2015
Feb–Jul 2018
6-Month
60.3°F
(15.7°C)
58.6°F
(14.8°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 2015 1947
22nd Warmest Warmest since: 2017 2012
Jan–Jul 2018
7-Month
55.7°F
(13.2°C)
54.6°F
(12.6°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 2015 1912
37th Warmest Warmest since: 2017 2012
Ties: 1931, 1974, 1976, 2004
Dec 2017–Jul 2018
8-Month
53.1°F
(11.7°C)
52.1°F
(11.2°C)
1.0°F
(0.5°C)
85th Coolest Coolest since: 2015 1978
41st Warmest Warmest since: 2017 2012
Ties: 1942, 1995
Nov 2017–Jul 2018
9-Month
52.4°F
(11.3°C)
51.3°F
(10.7°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 2015 1904, 1912
35th Warmest Warmest since: 2017 2012
Ties: 1933, 1974
Oct 2017–Jul 2018
10-Month
53.2°F
(11.8°C)
51.9°F
(11.1°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 2015 1904, 1912
29th Warmest Warmest since: 2017 2012
Ties: 1941, 1946, 1992, 2020
Sep 2017–Jul 2018
11-Month
54.8°F
(12.7°C)
53.5°F
(11.9°C)
1.3°F
(0.8°C)
102nd Coolest Coolest since: 2015 1904
24th Warmest Warmest since: 2017 2012
Ties: 1914, 1922
Aug 2017–Jul 2018
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 2015 1904
36th Warmest Warmest since: 2017 2012
Ties: 1925, 1938
Feb 2017–Jul 2018
18-Month
58.4°F
(14.7°C)
56.5°F
(13.6°C)
1.9°F
(1.1°C)
116th Coolest Coolest since: 2016 1918, 1979
10th Warmest Warmest since: 2017 2012
Ties: 1922, 1955, 1992, 2016
Aug 2016–Jul 2018
24-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
122nd Coolest Coolest since: 2016 1979
3rd Warmest Warmest since: 2017 2017
Aug 2015–Jul 2018
36-Month
58.0°F
(14.4°C)
55.3°F
(12.9°C)
2.7°F
(1.5°C)
123rd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Aug 2014–Jul 2018
48-Month
57.3°F
(14.1°C)
55.4°F
(13.0°C)
1.9°F
(1.1°C)
121st Coolest Coolest since: 2017 1980
2nd Warmest Warmest to Date 2019
Aug 2013–Jul 2018
60-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
112th Coolest Coolest since: 2017 1906, 1980
10th Warmest Warmest since: 2013 2020
Ties: 1936, 1957, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on October 1, 2020 from https://www.ncdc.noaa.gov/cag/