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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1947
1-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1944 1907
70th Warmest Warmest since: 1946 1896
Ties: 1958, 2009
Mar–Apr 1947
2-Month
46.0°F
(7.8°C)
50.0°F
(10.0°C)
-4.0°F
(-2.2°C)
4th Coolest Coolest since: 1926 1926, 1960
122nd Warmest Warmest since: 1946 2012
Ties: 1984
Feb–Apr 1947
3-Month
40.1°F
(4.5°C)
44.9°F
(7.2°C)
-4.8°F
(-2.7°C)
6th Coolest Coolest since: 1912 1899
120th Warmest Warmest since: 1946 2012
Jan–Apr 1947
4-Month
39.0°F
(3.9°C)
41.4°F
(5.2°C)
-2.4°F
(-1.3°C)
18th Coolest Coolest since: 1940 1978
108th Warmest Warmest since: 1946 2012
Ties: 1924
Dec 1946–Apr 1947
5-Month
39.3°F
(4.1°C)
40.1°F
(4.5°C)
-0.8°F
(-0.4°C)
40th Coolest Coolest since: 1940 1978
85th Warmest Warmest since: 1946 2012
Ties: 1965
Nov 1946–Apr 1947
6-Month
40.7°F
(4.8°C)
40.9°F
(4.9°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1944 1912
75th Warmest Warmest since: 1946 2012
Ties: 1965
Oct 1946–Apr 1947
7-Month
43.5°F
(6.4°C)
43.3°F
(6.3°C)
0.2°F
(0.1°C)
64th Coolest Coolest since: 1944 1899, 1978
61st Warmest Warmest since: 1946 2012
Ties: 1934, 2009
Sep 1946–Apr 1947
8-Month
46.5°F
(8.1°C)
46.4°F
(8.0°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1944 1918
71st Warmest Warmest since: 1946 2017
Ties: 1943
Aug 1946–Apr 1947
9-Month
49.4°F
(9.7°C)
49.8°F
(9.9°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1944 1918
87th Warmest Warmest since: 1946 2017
Ties: 1897, 1913, 1915, 1916, 1929
Jul 1946–Apr 1947
10-Month
52.2°F
(11.2°C)
52.5°F
(11.4°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1944 1918
89th Warmest Warmest since: 1946 2012
Ties: 1897, 1913, 1924, 1928, 1929, 1930, 1944, 1959, 1973, 1994
Jun 1946–Apr 1947
11-Month
54.3°F
(12.4°C)
54.5°F
(12.5°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1940 1918
75th Warmest Warmest since: 1946 2012, 2017
Ties: 1900, 1908, 1983
May 1946–Apr 1947
12-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1940 1918
87th Warmest Warmest since: 1946 2012, 2017
Ties: 1959, 1961, 1997
Nov 1945–Apr 1947
18-Month
51.1°F
(10.6°C)
50.5°F
(10.3°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1946 1979
39th Warmest Warmest since: 1942 2017
Ties: 1972, 1989
May 1945–Apr 1947
24-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1944 1978
70th Warmest Warmest since: 1946 2017
Ties: 1897, 1909, 1916, 1965, 1981
May 1944–Apr 1947
36-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1945 1979
50th Warmest Warmest since: 1946 2018
Ties: 1916, 1941, 1950
May 1943–Apr 1947
48-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1931 1980
56th Warmest Warmest since: 1946 2019
Ties: 1917, 1975, 1995
May 1942–Apr 1947
60-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
62nd Coolest Coolest since: 1931 1980, 1981
59th Warmest Warmest since: 1946 1935
Ties: 1975, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/