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 1948

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1948
1-Month
62.0°F
(16.7°C)
63.5°F
(17.5°C)
-1.5°F
(-0.8°C)
40th Coolest Coolest since: 1947 1924
86th Warmest Warmest since: 1944 2018
Apr–May 1948
2-Month
59.7°F
(15.4°C)
58.3°F
(14.6°C)
1.4°F
(0.8°C)
94th Coolest Coolest since: 1947 1907
32nd Warmest Warmest since: 1942 1896
Ties: 1895, 1915, 2000, 2018
Mar–May 1948
3-Month
53.4°F
(11.9°C)
52.7°F
(11.5°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 1947 1960
50th Warmest Warmest since: 1946 2012
Ties: 1939, 1972, 1992, 1999, 2018
Feb–May 1948
4-Month
47.6°F
(8.7°C)
47.4°F
(8.6°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1947 1978
56th Warmest Warmest since: 1946 2012
Ties: 1910, 1972
Jan–May 1948
5-Month
42.6°F
(5.9°C)
43.3°F
(6.3°C)
-0.7°F
(-0.4°C)
43rd Coolest Coolest since: 1947 1978
83rd Warmest Warmest since: 1946 2012
Ties: 1906, 1907, 1916, 1961
Dec 1947–May 1948
6-Month
41.2°F
(5.1°C)
41.2°F
(5.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1947 1978
70th Warmest Warmest since: 1946 2012
Ties: 1903, 1965, 1966, 2003
Nov 1947–May 1948
7-Month
40.7°F
(4.8°C)
41.4°F
(5.2°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1940 1904
91st Warmest Warmest since: 1947 2012
Ties: 1915, 1924, 1937, 1994
Oct 1947–May 1948
8-Month
43.5°F
(6.4°C)
43.2°F
(6.2°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1947 1978
57th Warmest Warmest since: 1946 2012
Ties: 1966, 2009
Sep 1947–May 1948
9-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1947 1904
46th Warmest Warmest since: 1946 2012
Ties: 1990
Aug 1947–May 1948
10-Month
50.0°F
(10.0°C)
48.8°F
(9.3°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1947 1904
25th Warmest Warmest since: 1946 2012
Ties: 1914, 1919, 1946
Jul 1947–May 1948
11-Month
52.1°F
(11.2°C)
51.3°F
(10.7°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 1947 1904
40th Warmest Warmest since: 1946 2012
Ties: 2013
Jun 1947–May 1948
12-Month
53.7°F
(12.1°C)
53.2°F
(11.8°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1947 1904
45th Warmest Warmest since: 1942 2012
Ties: 1949, 1988
Dec 1946–May 1948
18-Month
49.2°F
(9.6°C)
49.2°F
(9.6°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1944 1979
66th Warmest Warmest since: 1947 2017
Ties: 1928, 1958, 1964, 1967, 1973
Jun 1946–May 1948
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1947 1905
58th Warmest Warmest since: 1946 2017
Ties: 1901, 1931, 1966, 1993, 1998
Jun 1945–May 1948
36-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1947 1979
54th Warmest Warmest since: 1947 2018
Ties: 1947, 1959, 1985
Jun 1944–May 1948
48-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1947 1980
49th Warmest Warmest since: 1945 2019
Ties: 1936, 1943, 1949, 1954, 1967, 1994, 1999, 2011
Jun 1943–May 1948
60-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
64th Coolest Coolest since: 1947 1906, 1907, 1908
57th Warmest Warmest since: 1946 1957
Ties: 1940, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/