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


Illinois, Climate Division 5. East

Average Temperature Rankings, May 2015

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2015
1-Month
64.9°F
(18.3°C)
61.0°F
(16.1°C)
3.9°F
(2.2°C)
107th Coolest Coolest since: 2014 1907
19th Warmest Warmest since: 2012 2018
Apr–May 2015
2-Month
58.8°F
(14.9°C)
55.4°F
(13.0°C)
3.4°F
(1.9°C)
113th Coolest Coolest since: 2014 1907
13th Warmest Warmest since: 2012 1977
Ties: 1964, 1986
Mar–May 2015
3-Month
51.2°F
(10.7°C)
49.7°F
(9.8°C)
1.5°F
(0.9°C)
91st Coolest Coolest since: 2014 1960
35th Warmest Warmest since: 2012 2012
Ties: 1959, 1999, 2003
Feb–May 2015
4-Month
42.8°F
(6.0°C)
44.1°F
(6.7°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 2014 1978
93rd Warmest Warmest since: 2013 2012
Ties: 1937, 1966, 1967, 1982
Jan–May 2015
5-Month
38.9°F
(3.8°C)
40.1°F
(4.5°C)
-1.2°F
(-0.7°C)
33rd Coolest Coolest since: 2014 1978
93rd Warmest Warmest since: 2013 2012
Ties: 1907
Dec 2014–May 2015
6-Month
37.9°F
(3.3°C)
38.1°F
(3.4°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 2014 1978
75th Warmest Warmest since: 2013 2012
Ties: 1906, 1935, 1945, 1958, 2001
Nov 2014–May 2015
7-Month
37.3°F
(2.9°C)
38.3°F
(3.5°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 2014 1904
99th Warmest Warmest since: 2013 2012
Ties: 1900, 1968
Oct 2014–May 2015
8-Month
39.3°F
(4.1°C)
40.2°F
(4.6°C)
-0.9°F
(-0.5°C)
31st Coolest Coolest since: 2014 1904
94th Warmest Warmest since: 2013 2012
Sep 2014–May 2015
9-Month
42.0°F
(5.6°C)
43.0°F
(6.1°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 2014 1904
95th Warmest Warmest since: 2013 2012
Aug 2014–May 2015
10-Month
45.0°F
(7.2°C)
45.8°F
(7.7°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 2014 1904
96th Warmest Warmest since: 2013 2012
Ties: 1960
Jul 2014–May 2015
11-Month
47.2°F
(8.4°C)
48.5°F
(9.2°C)
-1.3°F
(-0.8°C)
19th Coolest Coolest since: 2014 1904
106th Warmest Warmest since: 2013 2012
Ties: 1970
Jun 2014–May 2015
12-Month
49.3°F
(9.6°C)
50.3°F
(10.2°C)
-1.0°F
(-0.6°C)
22nd Coolest Coolest since: 2014 1904
103rd Warmest Warmest since: 2013 2012
Ties: 1908, 1910, 1997
Dec 2013–May 2015
18-Month
44.3°F
(6.8°C)
46.2°F
(7.9°C)
-1.9°F
(-1.1°C)
6th Coolest Coolest since: 1980 1905
118th Warmest Warmest since: 2014 2017
Ties: 1980
Jun 2013–May 2015
24-Month
48.8°F
(9.3°C)
50.3°F
(10.2°C)
-1.5°F
(-0.9°C)
6th Coolest Coolest since: 1979 1905
118th Warmest Warmest since: 2014 2017
Jun 2012–May 2015
36-Month
49.7°F
(9.8°C)
50.2°F
(10.1°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1981 1905, 1906
96th Warmest Warmest since: 2014 2018
Ties: 1910, 1914, 1928, 1952, 1961, 1981
Jun 2011–May 2015
48-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 2011 1905
33rd Warmest Warmest since: 2014 2019
Ties: 1923, 1987, 1999
Jun 2010–May 2015
60-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 2011 1905, 1906, 1908
31st Warmest Warmest since: 2014 2002
Ties: 1923, 1933, 1942, 1987, 1988, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/