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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, July 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 2018
1-Month
76.0°F
(24.4°C)
76.8°F
(24.9°C)
-0.8°F
(-0.5°C)
52nd Coolest Coolest since: 2015 2014
74th Warmest Warmest since: 2017 1936
Ties: 1970
Jun–Jul 2018
2-Month
76.4°F
(24.7°C)
74.7°F
(23.7°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 2017 1915
25th Warmest Warmest since: 2016 1934
Ties: 1943, 2005
May–Jul 2018
3-Month
75.2°F
(24.0°C)
71.0°F
(21.7°C)
4.2°F
(2.3°C)
123rd Coolest Coolest since: 2017 1924
3rd Warmest Warmest since: 2012 1934
Ties: 2012
Apr–Jul 2018
4-Month
68.0°F
(20.0°C)
66.5°F
(19.2°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 2016 1907
25th Warmest Warmest since: 2017 1934
Ties: 1965, 2005
Mar–Jul 2018
5-Month
62.6°F
(17.0°C)
61.5°F
(16.4°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 2015 1960
32nd Warmest Warmest since: 2017 2012
Ties: 1930, 1942, 2005
Feb–Jul 2018
6-Month
57.8°F
(14.3°C)
56.4°F
(13.6°C)
1.4°F
(0.7°C)
98th Coolest Coolest since: 2015 1904, 1947
28th Warmest Warmest since: 2017 2012
Ties: 1896
Jan–Jul 2018
7-Month
53.3°F
(11.8°C)
52.3°F
(11.3°C)
1.0°F
(0.5°C)
89th Coolest Coolest since: 2015 1912
37th Warmest Warmest since: 2017 2012
Ties: 1930, 1973, 1974, 2010, 2011
Dec 2017–Jul 2018
8-Month
50.6°F
(10.3°C)
49.7°F
(9.8°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2015 1904
39th Warmest Warmest since: 2017 2012
Ties: 1922
Nov 2017–Jul 2018
9-Month
49.9°F
(9.9°C)
48.9°F
(9.4°C)
1.0°F
(0.5°C)
92nd Coolest Coolest since: 2015 1904
33rd Warmest Warmest since: 2017 2012
Ties: 1933, 1981, 1986
Oct 2017–Jul 2018
10-Month
50.8°F
(10.4°C)
49.6°F
(9.8°C)
1.2°F
(0.6°C)
97th Coolest Coolest since: 2015 1904
28th Warmest Warmest since: 2017 2012
Ties: 1941, 1946, 1974, 1992, 1995
Sep 2017–Jul 2018
11-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 2015 1904
21st Warmest Warmest since: 2017 2012
Ties: 1914, 1957
Aug 2017–Jul 2018
12-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2015 1904
29th Warmest Warmest since: 2017 2012
Ties: 1922, 1941, 1946, 1949, 1964, 1972, 1981, 2004
Feb 2017–Jul 2018
18-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 2016 1918
13th Warmest Warmest since: 2017 2012, 2017
Ties: 1987
Aug 2016–Jul 2018
24-Month
55.5°F
(13.1°C)
53.1°F
(11.7°C)
2.4°F
(1.4°C)
121st Coolest Coolest since: 2016 1905
3rd Warmest Warmest since: 2017 2017
Aug 2015–Jul 2018
36-Month
55.8°F
(13.2°C)
53.1°F
(11.7°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Aug 2014–Jul 2018
48-Month
54.9°F
(12.7°C)
53.1°F
(11.7°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 2017 1905
2nd Warmest Warmest to Date 2019
Aug 2013–Jul 2018
60-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
111th Coolest Coolest since: 2017 1906
10th Warmest Warmest since: 2013 2002
Ties: 2003, 2007, 2009, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2020, retrieved on February 26, 2020 from https://www.ncdc.noaa.gov/cag/