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 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1958

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1958
1-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1956 1907
70th Warmest Warmest since: 1957 1896
Ties: 1947, 2009
Mar–Apr 1958
2-Month
46.6°F
(8.1°C)
49.9°F
(9.9°C)
-3.3°F
(-1.8°C)
10th Coolest Coolest since: 1951 1926, 1960
117th Warmest Warmest since: 1957 2012
Ties: 1951
Feb–Apr 1958
3-Month
39.7°F
(4.3°C)
45.0°F
(7.2°C)
-5.3°F
(-2.9°C)
3rd Coolest Coolest since: 1899 1899
124th Warmest Warmest since: 1957 2012
Jan–Apr 1958
4-Month
37.4°F
(3.0°C)
41.4°F
(5.2°C)
-4.0°F
(-2.2°C)
7th Coolest Coolest since: 1940 1978
120th Warmest Warmest since: 1957 2012
Dec 1957–Apr 1958
5-Month
38.1°F
(3.4°C)
40.1°F
(4.5°C)
-2.0°F
(-1.1°C)
17th Coolest Coolest since: 1951 1978
109th Warmest Warmest since: 1957 2012
Ties: 1962, 1977, 1980
Nov 1957–Apr 1958
6-Month
38.9°F
(3.8°C)
40.8°F
(4.9°C)
-1.9°F
(-1.1°C)
20th Coolest Coolest since: 1951 1912
106th Warmest Warmest since: 1957 2012
Oct 1957–Apr 1958
7-Month
41.0°F
(5.0°C)
43.2°F
(6.2°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1940 1899, 1978
112th Warmest Warmest since: 1957 2012
Ties: 1905, 1984
Sep 1957–Apr 1958
8-Month
44.3°F
(6.8°C)
46.4°F
(8.0°C)
-2.1°F
(-1.2°C)
11th Coolest Coolest since: 1936 1918
115th Warmest Warmest since: 1957 2017
Ties: 1982
Aug 1957–Apr 1958
9-Month
47.9°F
(8.8°C)
49.8°F
(9.9°C)
-1.9°F
(-1.1°C)
15th Coolest Coolest since: 1951 1918
111th Warmest Warmest since: 1957 2017
Ties: 2014
Jul 1957–Apr 1958
10-Month
50.9°F
(10.5°C)
52.6°F
(11.4°C)
-1.7°F
(-0.9°C)
15th Coolest Coolest since: 1951 1918
111th Warmest Warmest since: 1957 2012
Jun 1957–Apr 1958
11-Month
53.0°F
(11.7°C)
54.5°F
(12.5°C)
-1.5°F
(-0.8°C)
16th Coolest Coolest since: 1951 1918
110th Warmest Warmest since: 1957 2012, 2017
May 1957–Apr 1958
12-Month
54.1°F
(12.3°C)
55.4°F
(13.0°C)
-1.3°F
(-0.7°C)
18th Coolest Coolest since: 1951 1918
108th Warmest Warmest since: 1957 2012, 2017
Nov 1956–Apr 1958
18-Month
50.1°F
(10.1°C)
50.5°F
(10.3°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1952 1979
86th Warmest Warmest since: 1957 2017
May 1956–Apr 1958
24-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1952 1978
78th Warmest Warmest since: 1957 2017
Ties: 1928, 1944, 1948, 1964, 1998, 2014
May 1955–Apr 1958
36-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1953 1979
69th Warmest Warmest since: 1957 2018
Ties: 1910, 1911, 1949
May 1954–Apr 1958
48-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1954 1980
46th Warmest Warmest since: 1957 2019
Ties: 1939, 1954, 1974, 1993
May 1953–Apr 1958
60-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1955 1980, 1981
25th Warmest Warmest since: 1957 2020
Ties: 1938, 1939, 1942, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 28, 2020 from https://www.ncdc.noaa.gov/cag/