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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 2019

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2019
1-Month
67.1°F
(19.5°C)
65.0°F
(18.3°C)
2.1°F
(1.2°C)
93rd Coolest Coolest since: 2017 1924
33rd Warmest Warmest since: 2018 2018
Ties: 1905
Apr–May 2019
2-Month
62.0°F
(16.7°C)
60.1°F
(15.6°C)
1.9°F
(1.1°C)
98th Coolest Coolest since: 2018 1907
28th Warmest Warmest since: 2017 1896
Mar–May 2019
3-Month
55.3°F
(12.9°C)
55.0°F
(12.8°C)
0.3°F
(0.1°C)
63rd Coolest Coolest since: 2014 1960
63rd Warmest Warmest since: 2018 2012
Ties: 1898, 1944, 1953, 1962
Feb–May 2019
4-Month
51.1°F
(10.6°C)
50.0°F
(10.0°C)
1.1°F
(0.6°C)
80th Coolest Coolest since: 2015 1978
46th Warmest Warmest since: 2018 2012
Jan–May 2019
5-Month
47.5°F
(8.6°C)
46.3°F
(7.9°C)
1.2°F
(0.7°C)
84th Coolest Coolest since: 2018 1978
42nd Warmest Warmest since: 2017 2012
Ties: 1930
Dec 2018–May 2019
6-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
100th Coolest Coolest since: 2018 1978
25th Warmest Warmest since: 2017 2012
Ties: 1925, 1957, 1976, 2005
Nov 2018–May 2019
7-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2018 1978
42nd Warmest Warmest since: 2017 2012
Ties: 1898, 1908, 1909, 1933, 1941
Oct 2018–May 2019
8-Month
46.8°F
(8.2°C)
46.1°F
(7.8°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 2015 1978
40th Warmest Warmest since: 2018 2012
Ties: 1911, 1934
Sep 2018–May 2019
9-Month
49.7°F
(9.8°C)
48.6°F
(9.2°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 2018 1978
31st Warmest Warmest since: 2017 2017
Ties: 1941, 1949, 1976
Aug 2018–May 2019
10-Month
52.4°F
(11.3°C)
51.4°F
(10.8°C)
1.0°F
(0.5°C)
94th Coolest Coolest since: 2018 1978
31st Warmest Warmest since: 2017 2017
Ties: 1914, 1927, 1946, 1976, 1995, 2007
Jul 2018–May 2019
11-Month
54.7°F
(12.6°C)
53.8°F
(12.1°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 2018 1977
31st Warmest Warmest since: 2017 2012, 2017
Ties: 1941, 2005, 2008
Jun 2018–May 2019
12-Month
56.6°F
(13.7°C)
55.5°F
(13.1°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 2018 1977
25th Warmest Warmest since: 2017 2012, 2017
Ties: 1987, 2011
Dec 2017–May 2019
18-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 2015 1979
29th Warmest Warmest since: 2018 2017
Ties: 1909, 1914, 2011
Jun 2017–May 2019
24-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 2016 1978
25th Warmest Warmest since: 2018 2017
Ties: 1943, 2001, 2005
Jun 2016–May 2019
36-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
121st Coolest Coolest since: 2017 1979
2nd Warmest Warmest since: 2018 2018
Ties: 1934, 2013
Jun 2015–May 2019
48-Month
57.6°F
(14.2°C)
55.5°F
(13.1°C)
2.1°F
(1.1°C)
121st Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
Jun 2014–May 2019
60-Month
56.9°F
(13.8°C)
55.4°F
(13.0°C)
1.5°F
(0.8°C)
119th Coolest Coolest since: 2018 1980, 1981
2nd Warmest Warmest since: 1935 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/