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 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1970

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1970
1-Month
57.4°F
(14.1°C)
55.3°F
(12.9°C)
2.1°F
(1.2°C)
93rd Coolest Coolest since: 1969 1907
35th Warmest Warmest since: 1967 1896
Ties: 1895, 1957
Mar–Apr 1970
2-Month
48.9°F
(9.4°C)
50.0°F
(10.0°C)
-1.1°F
(-0.6°C)
44th Coolest Coolest since: 1969 1926, 1960
84th Warmest Warmest since: 1968 2012
Feb–Apr 1970
3-Month
43.6°F
(6.4°C)
44.9°F
(7.2°C)
-1.3°F
(-0.8°C)
41st Coolest Coolest since: 1969 1899
87th Warmest Warmest since: 1968 2012
Ties: 1962
Jan–Apr 1970
4-Month
38.8°F
(3.8°C)
41.5°F
(5.3°C)
-2.7°F
(-1.5°C)
17th Coolest Coolest since: 1960 1978
111th Warmest Warmest since: 1969 2012
Dec 1969–Apr 1970
5-Month
37.4°F
(3.0°C)
40.1°F
(4.5°C)
-2.7°F
(-1.5°C)
15th Coolest Coolest since: 1940 1978
112th Warmest Warmest since: 1969 2012
Nov 1969–Apr 1970
6-Month
38.2°F
(3.4°C)
40.9°F
(4.9°C)
-2.7°F
(-1.5°C)
13th Coolest Coolest since: 1951 1912
114th Warmest Warmest since: 1969 2012
Ties: 1984
Oct 1969–Apr 1970
7-Month
40.7°F
(4.8°C)
43.2°F
(6.2°C)
-2.5°F
(-1.4°C)
11th Coolest Coolest since: 1936 1899, 1978
116th Warmest Warmest since: 1969 2012
Ties: 1926
Sep 1969–Apr 1970
8-Month
44.1°F
(6.7°C)
46.5°F
(8.1°C)
-2.4°F
(-1.4°C)
10th Coolest Coolest since: 1936 1918
117th Warmest Warmest since: 1969 2017
Aug 1969–Apr 1970
9-Month
47.5°F
(8.6°C)
49.8°F
(9.9°C)
-2.3°F
(-1.3°C)
8th Coolest Coolest since: 1951 1918
119th Warmest Warmest since: 1969 2017
Ties: 1902, 1936, 1951
Jul 1969–Apr 1970
10-Month
50.6°F
(10.3°C)
52.5°F
(11.4°C)
-1.9°F
(-1.1°C)
11th Coolest Coolest since: 1968 1918
116th Warmest Warmest since: 1969 2012
Ties: 2014
Jun 1969–Apr 1970
11-Month
52.7°F
(11.5°C)
54.5°F
(12.5°C)
-1.8°F
(-1.0°C)
12th Coolest Coolest since: 1968 1918
115th Warmest Warmest since: 1969 2012, 2017
May 1969–Apr 1970
12-Month
53.7°F
(12.1°C)
55.4°F
(13.0°C)
-1.7°F
(-0.9°C)
12th Coolest Coolest since: 1968 1918
115th Warmest Warmest since: 1969 2012, 2017
Nov 1968–Apr 1970
18-Month
49.0°F
(9.4°C)
50.6°F
(10.3°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest since: 1918 1979
119th Warmest Warmest since: 1969 2017
Ties: 1900, 2015
May 1968–Apr 1970
24-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
7th Coolest Coolest since: 1969 1978
119th Warmest Warmest since: 1968 2017
Ties: 1906
May 1967–Apr 1970
36-Month
53.7°F
(12.1°C)
55.3°F
(12.9°C)
-1.6°F
(-0.8°C)
4th Coolest Coolest since: 1906 1979
121st Warmest Warmest since: 1969 2018
May 1966–Apr 1970
48-Month
54.2°F
(12.3°C)
55.4°F
(13.0°C)
-1.2°F
(-0.7°C)
7th Coolest Coolest since: 1907 1980
117th Warmest Warmest since: 1969 2019
Ties: 1978
May 1965–Apr 1970
60-Month
54.5°F
(12.5°C)
55.3°F
(12.9°C)
-0.8°F
(-0.4°C)
10th Coolest Coolest since: 1962 1980, 1981
113th Warmest Warmest since: 1969 2020
Ties: 1962

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2021, retrieved on September 23, 2021 from https://www.ncdc.noaa.gov/cag/