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 1986

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1986
1-Month
65.8°F
(18.8°C)
63.5°F
(17.5°C)
2.3°F
(1.3°C)
95th Coolest Coolest since: 1985 1924
31st Warmest Warmest since: 1982 2018
Ties: 1914
Apr–May 1986
2-Month
61.8°F
(16.6°C)
58.3°F
(14.6°C)
3.5°F
(2.0°C)
114th Coolest Coolest since: 1985 1907
12th Warmest Warmest since: 1977 1896
Mar–May 1986
3-Month
56.4°F
(13.6°C)
52.7°F
(11.5°C)
3.7°F
(2.1°C)
116th Coolest Coolest since: 1984 1960
10th Warmest Warmest since: 1985 2012
Ties: 2004
Feb–May 1986
4-Month
49.8°F
(9.9°C)
47.4°F
(8.6°C)
2.4°F
(1.3°C)
109th Coolest Coolest since: 1985 1978
17th Warmest Warmest since: 1977 2012
Ties: 1896, 1974, 1992
Jan–May 1986
5-Month
45.9°F
(7.7°C)
43.3°F
(6.3°C)
2.6°F
(1.4°C)
112th Coolest Coolest since: 1985 1978
14th Warmest Warmest since: 1946 2012
Ties: 1896
Dec 1985–May 1986
6-Month
42.1°F
(5.6°C)
41.3°F
(5.2°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 1984 1978
47th Warmest Warmest since: 1985 2012
Ties: 2013
Nov 1985–May 1986
7-Month
42.2°F
(5.7°C)
41.4°F
(5.2°C)
0.8°F
(0.5°C)
80th Coolest Coolest since: 1984 1904
45th Warmest Warmest since: 1985 2012
Ties: 1903, 1934, 2013
Oct 1985–May 1986
8-Month
44.1°F
(6.7°C)
43.2°F
(6.2°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1984 1978
38th Warmest Warmest since: 1985 2012
Ties: 1903, 1935
Sep 1985–May 1986
9-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
86th Coolest Coolest since: 1985 1904
39th Warmest Warmest since: 1985 2012
Ties: 1914, 1919, 1981, 1985
Aug 1985–May 1986
10-Month
49.2°F
(9.6°C)
48.8°F
(9.3°C)
0.4°F
(0.3°C)
75th Coolest Coolest since: 1984 1904
50th Warmest Warmest since: 1985 2012
Ties: 1925, 1950, 1959, 1990, 2011
Jul 1985–May 1986
11-Month
51.6°F
(10.9°C)
51.4°F
(10.8°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1984 1904
55th Warmest Warmest since: 1985 2012
Ties: 1989, 1990
Jun 1985–May 1986
12-Month
53.1°F
(11.7°C)
53.2°F
(11.8°C)
-0.1°F
(-0.1°C)
58th Coolest Coolest since: 1984 1904
67th Warmest Warmest since: 1985 2012
Ties: 1900, 1944, 2009
Dec 1984–May 1986
18-Month
49.5°F
(9.7°C)
49.2°F
(9.6°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1985 1979
50th Warmest Warmest since: 1981 2017
Ties: 1921, 1943, 1989, 1995
Jun 1984–May 1986
24-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1985 1905
43rd Warmest Warmest since: 1974 2017
Ties: 1940, 1946, 1953, 1972, 1973
Jun 1983–May 1986
36-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1984 1979
66th Warmest Warmest since: 1985 2018
Ties: 1898, 1938, 1965, 1967, 1973, 1975, 2010, 2011
Jun 1982–May 1986
48-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1985 1980
65th Warmest Warmest since: 1977 2019
Ties: 1916, 1946, 1947, 1977
Jun 1981–May 1986
60-Month
52.9°F
(11.6°C)
53.1°F
(11.7°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1984 1906, 1907, 1908
80th Warmest Warmest since: 1985 1957
Ties: 1952, 1984, 1996, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/