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 June 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 1966

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1966
1-Month
62.2°F
(16.8°C)
65.0°F
(18.3°C)
-2.8°F
(-1.5°C)
26th Coolest Coolest since: 1961 1924
100th Warmest Warmest since: 1965 2018
Ties: 2008
Apr–May 1966
2-Month
57.7°F
(14.3°C)
60.2°F
(15.7°C)
-2.5°F
(-1.4°C)
13th Coolest Coolest since: 1961 1907
113th Warmest Warmest since: 1965 1896
Mar–May 1966
3-Month
53.8°F
(12.1°C)
55.0°F
(12.8°C)
-1.2°F
(-0.7°C)
33rd Coolest Coolest since: 1961 1960
93rd Warmest Warmest since: 1965 2012
Ties: 1937, 1979
Feb–May 1966
4-Month
48.6°F
(9.2°C)
50.0°F
(10.0°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 1960 1978
96th Warmest Warmest since: 1965 2012
Ties: 1902, 1907, 1951, 1996
Jan–May 1966
5-Month
44.1°F
(6.7°C)
46.3°F
(7.9°C)
-2.2°F
(-1.2°C)
16th Coolest Coolest since: 1960 1978
110th Warmest Warmest since: 1965 2012
Ties: 1905
Dec 1965–May 1966
6-Month
43.6°F
(6.4°C)
44.4°F
(6.9°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest since: 1963 1978
87th Warmest Warmest since: 1965 2012
Ties: 1928, 2001
Nov 1965–May 1966
7-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
51st Coolest Coolest since: 1964 1978
74th Warmest Warmest since: 1965 2012
Ties: 1913, 1945
Oct 1965–May 1966
8-Month
45.7°F
(7.6°C)
46.0°F
(7.8°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1963 1978
84th Warmest Warmest since: 1965 2012
Ties: 1901, 1915, 1988
Sep 1965–May 1966
9-Month
48.3°F
(9.1°C)
48.6°F
(9.2°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1963 1978
84th Warmest Warmest since: 1965 2017
Ties: 1910
Aug 1965–May 1966
10-Month
51.0°F
(10.6°C)
51.4°F
(10.8°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1963 1978
85th Warmest Warmest since: 1965 2017
Jul 1965–May 1966
11-Month
53.2°F
(11.8°C)
53.8°F
(12.1°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1963 1977
89th Warmest Warmest since: 1965 2012, 2017
Ties: 1920, 1926
Jun 1965–May 1966
12-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1963 1977
91st Warmest Warmest since: 1965 2012, 2017
Ties: 1902, 1906, 1947, 1983
Dec 1964–May 1966
18-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1964 1979
83rd Warmest Warmest since: 1965 2017
Ties: 1911, 1912, 1948
Jun 1964–May 1966
24-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1964 1978
89th Warmest Warmest since: 1965 2017
Ties: 1930
Jun 1963–May 1966
36-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
46th Coolest Coolest since: 1965 1979
77th Warmest Warmest since: 1957 2018
Ties: 1900, 1908, 1914, 1926, 1973
Jun 1962–May 1966
48-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1965 1980
93rd Warmest Warmest since: 1965 2019
Ties: 1902, 1965, 1973
Jun 1961–May 1966
60-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1965 1980, 1981
96th Warmest Warmest since: 1960 1935
Ties: 1904, 1919, 1960, 1967, 1977, 1985, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2019, retrieved on July 17, 2019 from https://www.ncdc.noaa.gov/cag/