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 1988

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1988
1-Month
65.5°F
(18.6°C)
63.5°F
(17.5°C)
2.0°F
(1.1°C)
92nd Coolest Coolest since: 1985 1924
34th Warmest Warmest since: 1987 2018
Ties: 1926, 1955
Apr–May 1988
2-Month
59.6°F
(15.3°C)
58.3°F
(14.6°C)
1.3°F
(0.7°C)
89th Coolest Coolest since: 1984 1907
37th Warmest Warmest since: 1987 1896
Ties: 1925, 1981, 2005
Mar–May 1988
3-Month
53.7°F
(12.1°C)
52.7°F
(11.5°C)
1.0°F
(0.6°C)
80th Coolest Coolest since: 1984 1960
46th Warmest Warmest since: 1987 2012
Feb–May 1988
4-Month
47.1°F
(8.4°C)
47.3°F
(8.5°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1984 1978
71st Warmest Warmest since: 1987 2012
Ties: 1994
Jan–May 1988
5-Month
42.8°F
(6.0°C)
43.3°F
(6.3°C)
-0.5°F
(-0.3°C)
49th Coolest Coolest since: 1984 1978
77th Warmest Warmest since: 1987 2012
Dec 1987–May 1988
6-Month
41.6°F
(5.3°C)
41.3°F
(5.2°C)
0.3°F
(0.1°C)
68th Coolest Coolest since: 1984 1978
57th Warmest Warmest since: 1987 2012
Ties: 1944
Nov 1987–May 1988
7-Month
42.3°F
(5.7°C)
41.4°F
(5.2°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1986 1904
41st Warmest Warmest since: 1987 2012
Ties: 1941, 1985, 1990
Oct 1987–May 1988
8-Month
43.3°F
(6.3°C)
43.2°F
(6.2°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1984 1978
67th Warmest Warmest since: 1987 2012
Ties: 1923, 1933, 1945, 1952, 1965, 1975
Sep 1987–May 1988
9-Month
46.0°F
(7.8°C)
45.9°F
(7.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1984 1904
68th Warmest Warmest since: 1987 2012
Ties: 1913, 1945, 1967
Aug 1987–May 1988
10-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1984 1904
56th Warmest Warmest since: 1987 2012
Ties: 1908, 1911, 1928, 1945, 1956, 2013, 2019
Jul 1987–May 1988
11-Month
51.7°F
(10.9°C)
51.4°F
(10.8°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1986 1904
51st Warmest Warmest since: 1987 2012
Ties: 1901, 1909, 1923
Jun 1987–May 1988
12-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1986 1904
45th Warmest Warmest since: 1987 2012
Ties: 1948, 1949
Dec 1986–May 1988
18-Month
50.6°F
(10.3°C)
49.2°F
(9.6°C)
1.4°F
(0.7°C)
106th Coolest Coolest since: 1987 1979
18th Warmest Warmest since: 1955 2017
Ties: 1935
Jun 1986–May 1988
24-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 1987 1905
19th Warmest Warmest since: 1956 2017
Ties: 1938, 1991
Jun 1985–May 1988
36-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1986 1979
33rd Warmest Warmest since: 1987 2018
Ties: 1976, 2005, 2009
Jun 1984–May 1988
48-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
97th Coolest Coolest since: 1987 1980
25th Warmest Warmest since: 1958 2019
Ties: 1922, 1924, 1940, 1991
Jun 1983–May 1988
60-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1987 1906, 1907, 1908
43rd Warmest Warmest since: 1976 1957
Ties: 1932, 1937, 1946, 2011

Citing This Page

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