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 January 1895. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 1986

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
May 1986
1-Month
66.6°F
(19.2°C)
65.0°F
(18.3°C)
1.6°F
(0.9°C)
83ʳᵈ Coolest Coolest since: 1985 1924
42ⁿᵈ Warmest Warmest since: 1982 2018
Ties: 1955
Apr–May 1986
2-Month
62.6°F
(17.0°C)
60.1°F
(15.6°C)
2.5°F
(1.4°C)
105ᵗʰ Coolest Coolest since: 1985 1907
20ᵗʰ Warmest Warmest since: 1977 1896
Ties: 1998, 2015
Mar–May 1986
3-Month
57.4°F
(14.1°C)
55.0°F
(12.8°C)
2.4°F
(1.3°C)
109ᵗʰ Coolest Coolest since: 1984 1960
16ᵗʰ Warmest Warmest since: 1985 2012
Ties: 1922, 2006
Feb–May 1986
4-Month
52.3°F
(11.3°C)
50.0°F
(10.0°C)
2.3°F
(1.3°C)
108ᵗʰ Coolest Coolest since: 1985 1978
17ᵗʰ Warmest Warmest since: 1977 2012
Ties: 1955
Jan–May 1986
5-Month
48.4°F
(9.1°C)
46.3°F
(7.9°C)
2.1°F
(1.2°C)
105ᵗʰ Coolest Coolest since: 1985 1978
20ᵗʰ Warmest Warmest since: 1974 2012
Ties: 1896, 1933, 1955, 1974, 1992, 2004
Dec 1985–May 1986
6-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
74ᵗʰ Coolest Coolest since: 1985 1978
50ᵗʰ Warmest Warmest since: 1976 2012
Ties: 1903, 1907, 2018
Nov 1985–May 1986
7-Month
45.5°F
(7.5°C)
44.5°F
(6.9°C)
1.0°F
(0.6°C)
87ᵗʰ Coolest Coolest since: 1985 1978
37ᵗʰ Warmest Warmest since: 1976 2012
Ties: 2010
Oct 1985–May 1986
8-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
89ᵗʰ Coolest Coolest since: 1985 1978
35ᵗʰ Warmest Warmest since: 1976 2012
Ties: 1941, 1949
Sep 1985–May 1986
9-Month
49.6°F
(9.8°C)
48.6°F
(9.2°C)
1.0°F
(0.6°C)
89ᵗʰ Coolest Coolest since: 1985 1978
35ᵗʰ Warmest Warmest since: 1976 2017
Ties: 2007
Aug 1985–May 1986
10-Month
52.0°F
(11.1°C)
51.4°F
(10.8°C)
0.6°F
(0.3°C)
80ᵗʰ Coolest Coolest since: 1985 1978
44ᵗʰ Warmest Warmest since: 1976 2017
Ties: 1901, 1903, 1948, 1953, 2018
Jul 1985–May 1986
11-Month
54.2°F
(12.3°C)
53.7°F
(12.1°C)
0.5°F
(0.2°C)
72ⁿᵈ Coolest Coolest since: 1985 1977
52ⁿᵈ Warmest Warmest since: 1981 2012, 2017
Ties: 1896, 1911, 2003
Jun 1985–May 1986
12-Month
55.7°F
(13.2°C)
55.5°F
(13.1°C)
0.2°F
(0.1°C)
67ᵗʰ Coolest Coolest since: 1985 1977
57ᵗʰ Warmest Warmest since: 1985 2012, 2017
Ties: 1985, 2009
Dec 1984–May 1986
18-Month
52.0°F
(11.1°C)
51.7°F
(10.9°C)
0.3°F
(0.2°C)
70ᵗʰ Coolest Coolest since: 1985 1979
53ʳᵈ Warmest Warmest since: 1976 2017
Ties: 1927, 1928, 1944, 1947
Jun 1984–May 1986
24-Month
55.7°F
(13.2°C)
55.5°F
(13.1°C)
0.2°F
(0.1°C)
76ᵗʰ Coolest Coolest since: 1985 1978
47ᵗʰ Warmest Warmest since: 1975 2017
Ties: 1901, 1909, 1910, 1920, 1927, 1936, 1944, 1972, 1973
Jun 1983–May 1986
36-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
42ⁿᵈ Coolest Coolest since: 1985 1979
80ᵗʰ Warmest Warmest since: 1976 2018
Ties: 1951, 1958, 1967
Jun 1982–May 1986
48-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
33ʳᵈ Coolest Coolest since: 1985 1980
88ᵗʰ Warmest Warmest since: 1977 1935
Ties: 1913, 1977
Jun 1981–May 1986
60-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
25ᵗʰ Coolest Coolest since: 1985 1980, 1981
95ᵗʰ Warmest Warmest since: 1985 1935
Ties: 1904, 1919, 1960, 1966, 1967, 1977, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2018, retrieved on November 18, 2018 from https://www.ncdc.noaa.gov/cag/