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 6. West Southwest

Average Temperature Rankings, May 1985

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1985
1-Month
65.4°F
(18.6°C)
63.5°F
(17.5°C)
1.9°F
(1.1°C)
89th Coolest Coolest since: 1984 1924
37th Warmest Warmest since: 1982 2018
Ties: 1903
Apr–May 1985
2-Month
61.6°F
(16.4°C)
58.3°F
(14.6°C)
3.3°F
(1.8°C)
112th Coolest Coolest since: 1984 1907
14th Warmest Warmest since: 1977 1896
Mar–May 1985
3-Month
56.5°F
(13.6°C)
52.7°F
(11.5°C)
3.8°F
(2.1°C)
117th Coolest Coolest since: 1984 1960
9th Warmest Warmest since: 1977 2012
Feb–May 1985
4-Month
49.0°F
(9.4°C)
47.4°F
(8.6°C)
1.6°F
(0.8°C)
95th Coolest Coolest since: 1984 1978
31st Warmest Warmest since: 1977 2012
Ties: 1959
Jan–May 1985
5-Month
43.3°F
(6.3°C)
43.3°F
(6.3°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1984 1978
67th Warmest Warmest since: 1983 2012
Ties: 1909, 1972, 1983
Dec 1984–May 1985
6-Month
42.4°F
(5.8°C)
41.3°F
(5.2°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 1984 1978
35th Warmest Warmest since: 1983 2012
Ties: 1922, 1957, 1972
Nov 1984–May 1985
7-Month
42.3°F
(5.7°C)
41.4°F
(5.2°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1984 1904
41st Warmest Warmest since: 1983 2012
Ties: 1941, 1988, 1990
Oct 1984–May 1985
8-Month
44.4°F
(6.9°C)
43.2°F
(6.2°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1984 1978
30th Warmest Warmest since: 1983 2012
Ties: 1925, 1950, 1953, 1983, 2018
Sep 1984–May 1985
9-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
86th Coolest Coolest since: 1984 1904
39th Warmest Warmest since: 1983 2012
Ties: 1914, 1919, 1981, 1986
Aug 1984–May 1985
10-Month
49.7°F
(9.8°C)
48.9°F
(9.4°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1984 1904
35th Warmest Warmest since: 1981 2012
Ties: 1898, 1995, 2018
Jul 1984–May 1985
11-Month
51.9°F
(11.1°C)
51.4°F
(10.8°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1984 1904
45th Warmest Warmest since: 1981 2012
Ties: 1950, 1956, 2011
Jun 1984–May 1985
12-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1984 1904
36th Warmest Warmest since: 1981 2012
Ties: 1898, 1931, 1995, 2011
Dec 1983–May 1985
18-Month
48.6°F
(9.2°C)
49.2°F
(9.6°C)
-0.6°F
(-0.4°C)
34th Coolest Coolest since: 1983 1979
90th Warmest Warmest since: 1984 2017
Ties: 1907, 1911, 1925, 1962
Jun 1983–May 1985
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1984 1905
55th Warmest Warmest since: 1981 2017
Ties: 1981, 2011
Jun 1982–May 1985
36-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1984 1979
54th Warmest Warmest since: 1976 2018
Ties: 1947, 1948, 1959
Jun 1981–May 1985
48-Month
52.9°F
(11.6°C)
53.1°F
(11.7°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1983 1980
80th Warmest Warmest since: 1984 2019
Ties: 1911, 1953, 1983
Jun 1980–May 1985
60-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1984 1906, 1907, 1908
62nd Warmest Warmest since: 1976 1957
Ties: 1922, 1974

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/