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 1985

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1985
1-Month
64.5°F
(18.1°C)
61.0°F
(16.1°C)
3.5°F
(2.0°C)
103rd Coolest Coolest since: 1984 1907
23rd Warmest Warmest since: 1982 2018
Ties: 1975
Apr–May 1985
2-Month
60.1°F
(15.6°C)
55.4°F
(13.0°C)
4.7°F
(2.6°C)
119th Coolest Coolest since: 1984 1907
7th Warmest Warmest since: 1977 1977
Mar–May 1985
3-Month
54.4°F
(12.4°C)
49.7°F
(9.8°C)
4.7°F
(2.6°C)
120th Coolest Coolest since: 1984 1960
6th Warmest Warmest since: 1977 2012
Feb–May 1985
4-Month
46.6°F
(8.1°C)
44.1°F
(6.7°C)
2.5°F
(1.4°C)
107th Coolest Coolest since: 1984 1978
19th Warmest Warmest since: 1977 2012
Ties: 1925, 1992, 2001
Jan–May 1985
5-Month
40.8°F
(4.9°C)
40.1°F
(4.5°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1984 1978
49th Warmest Warmest since: 1983 2012
Ties: 1908, 1956
Dec 1984–May 1985
6-Month
39.8°F
(4.3°C)
38.1°F
(3.4°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 1984 1978
28th Warmest Warmest since: 1983 2012
Ties: 1933, 1946, 1995
Nov 1984–May 1985
7-Month
39.9°F
(4.4°C)
38.4°F
(3.6°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1984 1904
27th Warmest Warmest since: 1983 2012
Ties: 1939, 2013
Oct 1984–May 1985
8-Month
42.0°F
(5.6°C)
40.2°F
(4.6°C)
1.8°F
(1.0°C)
101st Coolest Coolest since: 1984 1904
24th Warmest Warmest since: 1983 2012
Ties: 1955
Sep 1984–May 1985
9-Month
44.5°F
(6.9°C)
43.0°F
(6.1°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1984 1904
27th Warmest Warmest since: 1983 2012
Aug 1984–May 1985
10-Month
47.4°F
(8.6°C)
45.9°F
(7.7°C)
1.5°F
(0.9°C)
104th Coolest Coolest since: 1984 1904
21st Warmest Warmest since: 1976 2012
Ties: 1949, 1974, 2007
Jul 1984–May 1985
11-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1984 1904
26th Warmest Warmest since: 1976 2012
Ties: 1931, 1937, 1995
Jun 1984–May 1985
12-Month
51.7°F
(10.9°C)
50.3°F
(10.2°C)
1.4°F
(0.7°C)
105th Coolest Coolest since: 1984 1904
20th Warmest Warmest since: 1976 2012
Ties: 1934, 1953, 1974, 2004, 2007
Dec 1983–May 1985
18-Month
46.0°F
(7.8°C)
46.3°F
(7.9°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1983 1905
73rd Warmest Warmest since: 1984 2017
Ties: 1897, 1965, 1967
Jun 1983–May 1985
24-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 1984 1905
45th Warmest Warmest since: 1976 2017
Ties: 1943, 1972, 1975, 1976, 1998, 2009
Jun 1982–May 1985
36-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1984 1905, 1906
43rd Warmest Warmest since: 1976 2018
Ties: 1949, 2010
Jun 1981–May 1985
48-Month
50.3°F
(10.2°C)
50.3°F
(10.2°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1984 1905
66th Warmest Warmest since: 1977 2019
Ties: 1946
Jun 1980–May 1985
60-Month
50.4°F
(10.2°C)
50.2°F
(10.1°C)
0.2°F
(0.1°C)
54th Coolest Coolest since: 1984 1905, 1906, 1908
67th Warmest Warmest since: 1977 2002
Ties: 1922, 1940, 1951, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/