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 1900

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
May 1900
1-Month
66.5°F
(19.2°C)
65.0°F
(18.3°C)
1.5°F
(0.9°C)
81ˢᵗ Coolest Coolest since: 1898 1924
44ᵗʰ Warmest Warmest since: 1899 2018
Ties: 1949
Apr–May 1900
2-Month
60.8°F
(16.0°C)
60.1°F
(15.6°C)
0.7°F
(0.4°C)
67ᵗʰ Coolest Coolest since: 1898 1907
58ᵗʰ Warmest Warmest since: 1899 1896
Ties: 1895, 1967, 1969, 1975
Mar–May 1900
3-Month
54.3°F
(12.4°C)
55.0°F
(12.8°C)
-0.7°F
(-0.4°C)
42ⁿᵈ Coolest Coolest since: 1899 1960
83ʳᵈ Warmest Warmest since: 1899 2012
Ties: 1899, 1913
Feb–May 1900
4-Month
48.0°F
(8.9°C)
49.9°F
(9.9°C)
-1.9°F
(-1.0°C)
19ᵗʰ Coolest Coolest since: 1899 1978
106ᵗʰ Warmest Warmest since: 1898 2012
Ties: 1940, 2014
Jan–May 1900
5-Month
45.5°F
(7.5°C)
46.3°F
(7.9°C)
-0.8°F
(-0.4°C)
41ˢᵗ Coolest Coolest since: 1899 1978
84ᵗʰ Warmest Warmest since: 1898 2012
Ties: 1951, 1977, 1997
Dec 1899–May 1900
6-Month
43.2°F
(6.2°C)
44.4°F
(6.9°C)
-1.2°F
(-0.7°C)
30ᵗʰ Coolest Coolest since: 1899 1978
94ᵗʰ Warmest Warmest since: 1898 2012
Ties: 1924, 1947, 1993
Nov 1899–May 1900
7-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
39ᵗʰ Coolest Coolest since: 1899 1978
85ᵗʰ Warmest Warmest since: 1898 2012
Ties: 1947
Oct 1899–May 1900
8-Month
46.0°F
(7.8°C)
46.1°F
(7.8°C)
-0.1°F
(0.0°C)
50ᵗʰ Coolest Coolest since: 1899 1978
74ᵗʰ Warmest Warmest since: 1898 2012
Ties: 1907, 1945, 1962, 1965
Sep 1899–May 1900
9-Month
48.5°F
(9.2°C)
48.7°F
(9.3°C)
-0.2°F
(-0.1°C)
47ᵗʰ Coolest Coolest since: 1899 1978
77ᵗʰ Warmest Warmest since: 1898 2017
Ties: 1952, 1965, 2003
Aug 1899–May 1900
10-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
62ⁿᵈ Coolest Coolest since: 1899 1978
62ⁿᵈ Warmest Warmest since: 1898 2017
Ties: 1908, 1944, 1956, 2013
Jul 1899–May 1900
11-Month
53.7°F
(12.1°C)
53.7°F
(12.1°C)
0.0°F
(0.0°C)
51ˢᵗ Coolest Coolest since: 1899 1977
73ʳᵈ Warmest Warmest since: 1898 2012, 2017
Ties: 1929, 1988, 1990
Jun 1899–May 1900
12-Month
55.6°F
(13.1°C)
55.5°F
(13.1°C)
0.1°F
(0.0°C)
64ᵗʰ Coolest Coolest since: 1899 1977
60ᵗʰ Warmest Warmest since: 1898 2012, 2017
Ties: 1907, 1911, 1964
Dec 1898–May 1900
18-Month
50.8°F
(10.4°C)
51.7°F
(10.9°C)
-0.9°F
(-0.5°C)
20ᵗʰ Coolest Coolest to Date 1979
103ʳᵈ Warmest Warmest since: 1899 2017
Ties: 1960, 1962, 1994
Jun 1898–May 1900
24-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
22ⁿᵈ Coolest Coolest to Date 1978
101ˢᵗ Warmest Warmest since: 1899 2017
Ties: 1913, 1983, 1984
Jun 1897–May 1900
36-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
46ᵗʰ Coolest Coolest since: 1899 1979
76ᵗʰ Warmest Warmest since: 1898 2018
Ties: 1908, 1914, 1926, 1966, 1973
Jun 1896–May 1900
48-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
36ᵗʰ Coolest Coolest to Date 1980
85ᵗʰ Warmest Warmest since: 1899 1935
Ties: 1952, 1959
Jun 1895–May 1900
60-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
44ᵗʰ Coolest Coolest to Date 1980, 1981
76ᵗʰ Warmest Warmest to Date 1935
Ties: 1901, 1902, 1910, 1914, 1916, 1928, 1974, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2018, retrieved on December 19, 2018 from https://www.ncdc.noaa.gov/cag/