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 3. West

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
58.6°F
(14.8°C)
62.3°F
(16.8°C)
-3.7°F
(-2.0°C)
15th Coolest Coolest since: 1924 1924
111th Warmest Warmest since: 1930 2018
Ties: 2002
Apr–May 1931
2-Month
55.2°F
(12.9°C)
56.8°F
(13.8°C)
-1.6°F
(-0.9°C)
28th Coolest Coolest since: 1926 1907
98th Warmest Warmest since: 1930 1896
Mar–May 1931
3-Month
48.6°F
(9.2°C)
50.9°F
(10.5°C)
-2.3°F
(-1.3°C)
17th Coolest Coolest since: 1926 1960
109th Warmest Warmest since: 1930 2012
Ties: 1899, 1912, 1951
Feb–May 1931
4-Month
45.6°F
(7.6°C)
45.2°F
(7.3°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1929 1978
53rd Warmest Warmest since: 1930 2012
Ties: 1919, 1948, 1962, 2011, 2018
Jan–May 1931
5-Month
42.7°F
(5.9°C)
40.9°F
(4.9°C)
1.8°F
(1.0°C)
98th Coolest Coolest since: 1930 1978
28th Warmest Warmest since: 1925 2012
Ties: 1955
Dec 1930–May 1931
6-Month
40.5°F
(4.7°C)
38.9°F
(3.8°C)
1.6°F
(0.9°C)
97th Coolest Coolest since: 1930 1978
28th Warmest Warmest since: 1922 2012
Ties: 1908, 1922
Nov 1930–May 1931
7-Month
40.7°F
(4.8°C)
39.1°F
(3.9°C)
1.6°F
(0.9°C)
98th Coolest Coolest since: 1930 1978
27th Warmest Warmest since: 1921 2012
Ties: 1946
Oct 1930–May 1931
8-Month
42.1°F
(5.6°C)
40.9°F
(4.9°C)
1.2°F
(0.7°C)
91st Coolest Coolest since: 1930 1978
34th Warmest Warmest since: 1925 2012
Ties: 1925, 1985
Sep 1930–May 1931
9-Month
45.2°F
(7.3°C)
43.8°F
(6.6°C)
1.4°F
(0.7°C)
102nd Coolest Coolest since: 1930 1978
23rd Warmest Warmest since: 1922 2012
Ties: 1914, 1922, 1964
Aug 1930–May 1931
10-Month
48.3°F
(9.1°C)
46.8°F
(8.2°C)
1.5°F
(0.9°C)
105th Coolest Coolest since: 1930 1978
20th Warmest Warmest since: 1921 2012
Ties: 1992, 2005
Jul 1930–May 1931
11-Month
51.1°F
(10.6°C)
49.4°F
(9.7°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1930 1904
18th Warmest Warmest since: 1921 2012
Jun 1930–May 1931
12-Month
52.8°F
(11.6°C)
51.3°F
(10.7°C)
1.5°F
(0.9°C)
104th Coolest Coolest since: 1930 1904
21st Warmest Warmest since: 1922 2012
Ties: 1976, 1992
Dec 1929–May 1931
18-Month
48.5°F
(9.2°C)
47.1°F
(8.4°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1930 1979
21st Warmest Warmest since: 1922 2017
Ties: 1987, 2005
Jun 1929–May 1931
24-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
87th Coolest Coolest since: 1930 1905
37th Warmest Warmest since: 1923 2017
Ties: 1950, 1957, 2004
Jun 1928–May 1931
36-Month
51.3°F
(10.7°C)
51.3°F
(10.7°C)
0.0°F
(0.0°C)
65th Coolest Coolest since: 1930 1979
58th Warmest Warmest since: 1924 2018
Ties: 1902
Jun 1927–May 1931
48-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1930 1980
55th Warmest Warmest since: 1925 1935
Ties: 1917, 1921, 1954, 1967, 1975, 1994, 2010
Jun 1926–May 1931
60-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1930 1906, 1907, 1979
66th Warmest Warmest since: 1926 1935
Ties: 1911, 1914

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/