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 November 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 2018

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
June 2018
1-Month
78.1°F
(25.6°C)
73.9°F
(23.3°C)
4.2°F
(2.3°C)
119th Coolest Coolest since: 2017 1903
7th Warmest Warmest since: 2010 1952
May–Jun 2018
2-Month
75.6°F
(24.2°C)
69.5°F
(20.8°C)
6.1°F
(3.4°C)
125th Coolest Coolest since: 2017 1907
1st Warmest Warmest to Date 2018
Apr–Jun 2018
3-Month
66.9°F
(19.4°C)
64.7°F
(18.2°C)
2.2°F
(1.2°C)
108th Coolest Coolest since: 2016 1907
18th Warmest Warmest since: 2017 2010
Ties: 1952, 1998, 2006
Mar–Jun 2018
4-Month
61.2°F
(16.2°C)
59.7°F
(15.4°C)
1.5°F
(0.8°C)
97th Coolest Coolest since: 2015 1960
29th Warmest Warmest since: 2017 2012
Ties: 1896, 1959, 1967, 2000, 2015
Feb–Jun 2018
5-Month
56.7°F
(13.7°C)
54.7°F
(12.6°C)
2.0°F
(1.1°C)
105th Coolest Coolest since: 2015 1912, 1960, 1978
21st Warmest Warmest since: 2017 2012
Ties: 1952, 1976, 2004
Jan–Jun 2018
6-Month
52.0°F
(11.1°C)
50.8°F
(10.4°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 2015 1912, 1978
34th Warmest Warmest since: 2017 2012
Ties: 1922, 1934, 1955, 2009, 2011
Dec 2017–Jun 2018
7-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
84th Coolest Coolest since: 2015 1978
41st Warmest Warmest since: 2017 2012
Ties: 1914, 1942, 1944, 2010, 2013
Nov 2017–Jun 2018
8-Month
49.2°F
(9.6°C)
48.0°F
(8.9°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 2015 1912
33rd Warmest Warmest since: 2017 2012
Oct 2017–Jun 2018
9-Month
50.4°F
(10.2°C)
49.0°F
(9.4°C)
1.4°F
(0.8°C)
97th Coolest Coolest since: 2015 1912, 1978
28th Warmest Warmest since: 2017 2012
Ties: 1946
Sep 2017–Jun 2018
10-Month
52.5°F
(11.4°C)
51.1°F
(10.6°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 2015 1978
20th Warmest Warmest since: 2017 2012
Ties: 1942, 1953, 1974
Aug 2017–Jun 2018
11-Month
54.4°F
(12.4°C)
53.4°F
(11.9°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 2015 1904, 1978
32nd Warmest Warmest since: 2017 2012
Ties: 1898, 1938
Jul 2017–Jun 2018
12-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2015 1904, 1912, 1918, 1978
26th Warmest Warmest since: 2017 2012
Ties: 1937, 1981, 2008
Jan 2017–Jun 2018
18-Month
56.1°F
(13.4°C)
53.8°F
(12.1°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 2016 1979
8th Warmest Warmest since: 2017 2017
Ties: 1939, 1954, 2000
Jul 2016–Jun 2018
24-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 2016 1978, 1979
4th Warmest Warmest since: 2017 2017
Jul 2015–Jun 2018
36-Month
58.0°F
(14.4°C)
55.3°F
(12.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Jul 2014–Jun 2018
48-Month
57.2°F
(14.0°C)
55.4°F
(13.0°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 2017 1980
2nd Warmest Warmest to Date 2019
Jul 2013–Jun 2018
60-Month
56.5°F
(13.6°C)
55.3°F
(12.9°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 2017 1980
14th Warmest Warmest since: 2017 1935, 2019
Ties: 1956, 2003, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/