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


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 2015

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2015
1-Month
67.3°F
(19.6°C)
65.0°F
(18.3°C)
2.3°F
(1.3°C)
96th Coolest Coolest since: 2014 1924
30th Warmest Warmest since: 2012 2018
Ties: 1926, 2019
Apr–May 2015
2-Month
62.6°F
(17.0°C)
60.2°F
(15.7°C)
2.4°F
(1.3°C)
106th Coolest Coolest since: 2014 1907
20th Warmest Warmest since: 2012 1896
Ties: 1986, 1998
Mar–May 2015
3-Month
56.0°F
(13.3°C)
55.0°F
(12.8°C)
1.0°F
(0.5°C)
81st Coolest Coolest since: 2014 1960
45th Warmest Warmest since: 2012 2012
Feb–May 2015
4-Month
48.4°F
(9.1°C)
50.0°F
(10.0°C)
-1.6°F
(-0.9°C)
25th Coolest Coolest since: 2014 1978
101st Warmest Warmest since: 2013 2012
Ties: 1920, 1983
Jan–May 2015
5-Month
45.1°F
(7.3°C)
46.3°F
(7.9°C)
-1.2°F
(-0.6°C)
31st Coolest Coolest since: 2014 1978
95th Warmest Warmest since: 2013 2012
Ties: 1917, 1985, 1994
Dec 2014–May 2015
6-Month
43.9°F
(6.6°C)
44.3°F
(6.8°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 2014 1978
83rd Warmest Warmest since: 2013 2012
Ties: 1948
Nov 2014–May 2015
7-Month
43.1°F
(6.2°C)
44.4°F
(6.9°C)
-1.3°F
(-0.7°C)
25th Coolest Coolest since: 2014 1978
100th Warmest Warmest since: 2013 2012
Ties: 1971
Oct 2014–May 2015
8-Month
45.1°F
(7.3°C)
46.1°F
(7.8°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 2014 1978
95th Warmest Warmest since: 2013 2012
Ties: 1993, 1997
Sep 2014–May 2015
9-Month
47.6°F
(8.7°C)
48.7°F
(9.3°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 2014 1978
97th Warmest Warmest since: 2013 2017
Aug 2014–May 2015
10-Month
50.4°F
(10.2°C)
51.3°F
(10.7°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 2014 1978
99th Warmest Warmest since: 2013 2017
Ties: 1924, 1997
Jul 2014–May 2015
11-Month
52.4°F
(11.3°C)
53.8°F
(12.1°C)
-1.4°F
(-0.8°C)
18th Coolest Coolest since: 2014 1977
107th Warmest Warmest since: 2013 2012, 2017
Ties: 1993
Jun 2014–May 2015
12-Month
54.3°F
(12.4°C)
55.4°F
(13.0°C)
-1.1°F
(-0.6°C)
20th Coolest Coolest since: 2014 1977
105th Warmest Warmest since: 2013 2012, 2017
Ties: 1940, 1984, 1997
Dec 2013–May 2015
18-Month
50.2°F
(10.1°C)
51.8°F
(11.0°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest since: 1980 1979
117th Warmest Warmest since: 2014 2017
Ties: 1970
Jun 2013–May 2015
24-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
7th Coolest Coolest since: 1980 1978
117th Warmest Warmest since: 2014 2017
Jun 2012–May 2015
36-Month
54.7°F
(12.6°C)
55.4°F
(13.0°C)
-0.7°F
(-0.4°C)
20th Coolest Coolest since: 1984 1979
103rd Warmest Warmest since: 2014 2018
Ties: 1907, 1920
Jun 2011–May 2015
48-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1999 1980
40th Warmest Warmest since: 2014 2019
Ties: 1988
Jun 2010–May 2015
60-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2011 1980, 1981
30th Warmest Warmest since: 2014 1935
Ties: 1924, 1932, 1945, 1958, 2000, 2005, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2019, retrieved on July 15, 2019 from https://www.ncdc.noaa.gov/cag/