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 December 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1949

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1949
1-Month
51.6°F
(10.9°C)
53.0°F
(11.7°C)
-1.4°F
(-0.8°C)
37th Coolest Coolest since: 1944 1907
90th Warmest Warmest since: 1948 1896
Ties: 1984, 2007
Mar–Apr 1949
2-Month
46.3°F
(7.9°C)
47.3°F
(8.5°C)
-1.0°F
(-0.6°C)
46th Coolest Coolest since: 1947 1926
81st Warmest Warmest since: 1948 2012
Feb–Apr 1949
3-Month
41.7°F
(5.4°C)
42.0°F
(5.6°C)
-0.3°F
(-0.2°C)
56th Coolest Coolest since: 1947 1899, 1978
71st Warmest Warmest since: 1948 2012
Ties: 1928, 1968
Jan–Apr 1949
4-Month
38.6°F
(3.7°C)
38.2°F
(3.4°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1948 1912
55th Warmest Warmest since: 1946 2012
Ties: 1915, 1922, 1944, 2011
Dec 1948–Apr 1949
5-Month
37.8°F
(3.2°C)
36.9°F
(2.7°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 1948 1978
45th Warmest Warmest since: 1946 2012
Ties: 1941
Nov 1948–Apr 1949
6-Month
38.9°F
(3.8°C)
37.8°F
(3.2°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1948 1904, 1912
37th Warmest Warmest since: 1946 2012
Ties: 1914, 1966, 2010
Oct 1948–Apr 1949
7-Month
40.9°F
(4.9°C)
40.3°F
(4.6°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1948 1912
49th Warmest Warmest since: 1948 2012
Ties: 1908, 1914, 1922, 1948, 2008
Sep 1948–Apr 1949
8-Month
44.4°F
(6.9°C)
43.7°F
(6.5°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1948 1904
45th Warmest Warmest since: 1948 2017
Ties: 1923, 1945, 1948, 1967, 1985, 1986
Aug 1948–Apr 1949
9-Month
47.8°F
(8.8°C)
47.2°F
(8.4°C)
0.6°F
(0.4°C)
77th Coolest Coolest since: 1947 1918
49th Warmest Warmest since: 1948 2017
Ties: 1961, 1964
Jul 1948–Apr 1949
10-Month
50.6°F
(10.3°C)
50.1°F
(10.1°C)
0.5°F
(0.2°C)
74th Coolest Coolest since: 1947 1918
52nd Warmest Warmest since: 1948 2012
Ties: 1964, 1985
Jun 1948–Apr 1949
11-Month
52.6°F
(11.4°C)
52.2°F
(11.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1947 1904
52nd Warmest Warmest since: 1948 2017
Ties: 1901, 1967, 1988
May 1948–Apr 1949
12-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1947 1918
56th Warmest Warmest since: 1948 2017
Ties: 1946
Nov 1947–Apr 1949
18-Month
48.0°F
(8.9°C)
48.0°F
(8.9°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1944 1905
68th Warmest Warmest since: 1948 2017
Ties: 1901, 1965
May 1947–Apr 1949
24-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1948 1905
45th Warmest Warmest since: 1946 2017
Ties: 1945, 1953, 1958, 1966, 1967, 1973, 1976, 1981, 1993
May 1946–Apr 1949
36-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1948 1979
66th Warmest Warmest since: 1948 2018
Ties: 1948, 1959, 1983, 2011
May 1945–Apr 1949
48-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1947 1980
66th Warmest Warmest since: 1948 2019
Ties: 1916, 1936, 1946, 1947, 1975, 1986, 1995
May 1944–Apr 1949
60-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1948 1906
48th Warmest Warmest since: 1946 2020
Ties: 1924, 1932, 1987, 1988, 1995, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 27, 2021 from https://www.ncdc.noaa.gov/cag/