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 1947

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1947
1-Month
60.7°F
(15.9°C)
63.5°F
(17.5°C)
-2.8°F
(-1.6°C)
30th Coolest Coolest since: 1946 1924
96th Warmest Warmest since: 1944 2018
Ties: 1915, 1995
Apr–May 1947
2-Month
56.5°F
(13.6°C)
58.3°F
(14.6°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 1945 1907
103rd Warmest Warmest since: 1946 1896
Ties: 1928, 1931, 1945
Mar–May 1947
3-Month
49.1°F
(9.5°C)
52.7°F
(11.5°C)
-3.6°F
(-2.0°C)
3rd Coolest Coolest since: 1926 1960
123rd Warmest Warmest since: 1946 2012
Ties: 1926
Feb–May 1947
4-Month
43.2°F
(6.2°C)
47.3°F
(8.5°C)
-4.1°F
(-2.3°C)
4th Coolest Coolest since: 1899 1978
122nd Warmest Warmest since: 1946 2012
Jan–May 1947
5-Month
41.0°F
(5.0°C)
43.3°F
(6.3°C)
-2.3°F
(-1.3°C)
15th Coolest Coolest since: 1940 1978
111th Warmest Warmest since: 1946 2012
Dec 1946–May 1947
6-Month
40.3°F
(4.6°C)
41.3°F
(5.2°C)
-1.0°F
(-0.6°C)
32nd Coolest Coolest since: 1940 1978
93rd Warmest Warmest since: 1946 2012
Nov 1946–May 1947
7-Month
40.9°F
(4.9°C)
41.4°F
(5.2°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest since: 1940 1904
82nd Warmest Warmest since: 1946 2012
Ties: 1956
Oct 1946–May 1947
8-Month
43.2°F
(6.2°C)
43.2°F
(6.2°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1944 1978
72nd Warmest Warmest since: 1946 2012
Ties: 1900, 1913, 1916, 2008
Sep 1946–May 1947
9-Month
45.8°F
(7.7°C)
45.9°F
(7.7°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1944 1904
76th Warmest Warmest since: 1946 2012
Ties: 1927, 1933, 1937, 1956
Aug 1946–May 1947
10-Month
48.3°F
(9.1°C)
48.8°F
(9.3°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1943 1904
90th Warmest Warmest since: 1946 2012
Ties: 1916, 1930, 1943
Jul 1946–May 1947
11-Month
50.9°F
(10.5°C)
51.4°F
(10.8°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1943 1904
85th Warmest Warmest since: 1946 2012
Ties: 1943, 1952, 1971, 1984
Jun 1946–May 1947
12-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1943 1904
85th Warmest Warmest since: 1946 2012
Ties: 1902, 1906, 1913, 1943, 1973, 1984, 2010
Dec 1945–May 1947
18-Month
49.7°F
(9.8°C)
49.2°F
(9.6°C)
0.5°F
(0.2°C)
83rd Coolest Coolest since: 1946 1979
41st Warmest Warmest since: 1942 2017
Ties: 1909, 1915, 2019
Jun 1945–May 1947
24-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1944 1905
71st Warmest Warmest since: 1946 2017
Ties: 1902, 1909, 1941, 1964, 1967, 1982, 1995
Jun 1944–May 1947
36-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1945 1979
54th Warmest Warmest since: 1946 2018
Ties: 1948, 1959, 1985
Jun 1943–May 1947
48-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1946 1980
65th Warmest Warmest since: 1946 2019
Ties: 1916, 1946, 1977, 1986
Jun 1942–May 1947
60-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1931 1906, 1907, 1908
69th Warmest Warmest since: 1946 1957
Ties: 1926, 1953, 1960, 1966, 1967, 1977

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/