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 1931

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1931
1-Month
59.6°F
(15.3°C)
63.5°F
(17.5°C)
-3.9°F
(-2.2°C)
11th Coolest Coolest since: 1924 1924
115th Warmest Warmest since: 1930 2018
Apr–May 1931
2-Month
56.5°F
(13.6°C)
58.3°F
(14.6°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 1928 1907
103rd Warmest Warmest since: 1930 1896
Ties: 1928, 1945, 1947
Mar–May 1931
3-Month
49.9°F
(9.9°C)
52.7°F
(11.5°C)
-2.8°F
(-1.6°C)
6th Coolest Coolest since: 1926 1960
120th Warmest Warmest since: 1930 2012
Feb–May 1931
4-Month
46.8°F
(8.2°C)
47.3°F
(8.5°C)
-0.5°F
(-0.3°C)
49th Coolest Coolest since: 1929 1978
77th Warmest Warmest since: 1930 2012
Ties: 1909, 1961
Jan–May 1931
5-Month
44.0°F
(6.7°C)
43.3°F
(6.3°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1929 1978
49th Warmest Warmest since: 1930 2012
Ties: 1941
Dec 1930–May 1931
6-Month
41.9°F
(5.5°C)
41.3°F
(5.2°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1929 1978
50th Warmest Warmest since: 1930 2012
Ties: 1914, 1925, 2019
Nov 1930–May 1931
7-Month
42.1°F
(5.6°C)
41.4°F
(5.2°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 1930 1904
49th Warmest Warmest since: 1925 2012
Ties: 1909, 1925, 1935
Oct 1930–May 1931
8-Month
43.6°F
(6.4°C)
43.3°F
(6.3°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1930 1978
51st Warmest Warmest since: 1928 2012
Ties: 1909, 1934, 1959, 2010, 2013
Sep 1930–May 1931
9-Month
46.5°F
(8.1°C)
46.0°F
(7.8°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1930 1904
44th Warmest Warmest since: 1928 2012
Ties: 1909
Aug 1930–May 1931
10-Month
49.6°F
(9.8°C)
48.9°F
(9.4°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1930 1904
39th Warmest Warmest since: 1922 2012
Ties: 1896, 1934, 1949, 1953
Jul 1930–May 1931
11-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1930 1904
29th Warmest Warmest since: 1922 2012
Ties: 1919, 1934, 1938, 1941, 2005
Jun 1930–May 1931
12-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1930 1904
36th Warmest Warmest since: 1922 2012
Ties: 1898, 1985, 1995, 2011
Dec 1929–May 1931
18-Month
50.0°F
(10.0°C)
49.2°F
(9.6°C)
0.8°F
(0.4°C)
94th Coolest Coolest since: 1930 1979
30th Warmest Warmest since: 1922 2017
Ties: 1914, 1950, 1957, 2001, 2002
Jun 1929–May 1931
24-Month
53.2°F
(11.8°C)
53.2°F
(11.8°C)
0.0°F
(0.0°C)
66th Coolest Coolest since: 1930 1905
58th Warmest Warmest since: 1923 2017
Ties: 1901, 1948, 1966, 1993, 1998
Jun 1928–May 1931
36-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1930 1979
83rd Warmest Warmest since: 1925 2018
Ties: 1914, 1982, 1998
Jun 1927–May 1931
48-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
34th Coolest Coolest since: 1930 1980
88th Warmest Warmest since: 1925 2019
Ties: 1901, 1909, 1910, 1914, 1921, 1952, 1973
Jun 1926–May 1931
60-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
33rd Coolest Coolest since: 1930 1906, 1907, 1908
88th Warmest Warmest since: 1927 1957
Ties: 1902, 1910, 1911, 1914, 1916, 1927, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/