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 1990

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1990
1-Month
60.1°F
(15.6°C)
63.5°F
(17.5°C)
-3.4°F
(-1.9°C)
19th Coolest Coolest since: 1981 1924
107th Warmest Warmest since: 1989 2018
Ties: 1919, 1946, 1971
Apr–May 1990
2-Month
55.8°F
(13.2°C)
58.3°F
(14.6°C)
-2.5°F
(-1.4°C)
12th Coolest Coolest since: 1983 1907
114th Warmest Warmest since: 1989 1896
Ties: 1940, 2008
Mar–May 1990
3-Month
52.5°F
(11.4°C)
52.7°F
(11.5°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1989 1960
73rd Warmest Warmest since: 1988 2012
Ties: 1965, 1995
Feb–May 1990
4-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
90th Coolest Coolest since: 1989 1978
36th Warmest Warmest since: 1987 2012
Ties: 1918, 1953, 1964, 2007
Jan–May 1990
5-Month
46.8°F
(8.2°C)
43.3°F
(6.3°C)
3.5°F
(1.9°C)
116th Coolest Coolest since: 1989 1978
10th Warmest Warmest since: 1946 2012
Dec 1989–May 1990
6-Month
42.2°F
(5.7°C)
41.2°F
(5.1°C)
1.0°F
(0.6°C)
85th Coolest Coolest since: 1989 1978
40th Warmest Warmest since: 1987 2012
Ties: 1927, 1930, 1950, 1952, 1967, 1995
Nov 1989–May 1990
7-Month
42.3°F
(5.7°C)
41.4°F
(5.2°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1989 1904
41st Warmest Warmest since: 1988 2012
Ties: 1941, 1985, 1988
Oct 1989–May 1990
8-Month
44.2°F
(6.8°C)
43.2°F
(6.2°C)
1.0°F
(0.6°C)
88th Coolest Coolest since: 1989 1978
37th Warmest Warmest since: 1987 2012
Sep 1989–May 1990
9-Month
46.4°F
(8.0°C)
45.9°F
(7.7°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1989 1904
46th Warmest Warmest since: 1987 2012
Ties: 1948
Aug 1989–May 1990
10-Month
49.2°F
(9.6°C)
48.9°F
(9.4°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1989 1904
50th Warmest Warmest since: 1987 2012
Ties: 1925, 1950, 1959, 1986, 2011
Jul 1989–May 1990
11-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1989 1904
55th Warmest Warmest since: 1989 2012
Ties: 1986, 1989
Jun 1989–May 1990
12-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1986 1904
57th Warmest Warmest since: 1989 2012
Ties: 1956, 1965
Dec 1988–May 1990
18-Month
49.3°F
(9.6°C)
49.2°F
(9.6°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1985 1979
56th Warmest Warmest since: 1989 2017
Ties: 1897, 1946, 1965, 1993
Jun 1988–May 1990
24-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1985 1905
49th Warmest Warmest since: 1989 2017
Ties: 1945, 1958, 1975, 1976, 2009
Jun 1987–May 1990
36-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1986 1979
45th Warmest Warmest since: 1989 2018
Ties: 1936, 1937
Jun 1986–May 1990
48-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1989 1980
30th Warmest Warmest since: 1988 2019
Ties: 1923, 1932, 1941
Jun 1985–May 1990
60-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
86th Coolest Coolest since: 1988 1906, 1907, 1908
35th Warmest Warmest since: 1989 1957
Ties: 1925, 1933, 1945, 1976, 1993, 2005, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/