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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1979

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1979
1-Month
50.9°F
(10.5°C)
53.0°F
(11.7°C)
-2.1°F
(-1.2°C)
27th Coolest Coolest since: 1966 1907
100th Warmest Warmest since: 1978 1896
Mar–Apr 1979
2-Month
46.4°F
(8.0°C)
47.3°F
(8.5°C)
-0.9°F
(-0.5°C)
47th Coolest Coolest since: 1978 1926
80th Warmest Warmest since: 1977 2012
Feb–Apr 1979
3-Month
37.2°F
(2.9°C)
42.0°F
(5.6°C)
-4.8°F
(-2.7°C)
6th Coolest Coolest since: 1978 1899, 1978
121st Warmest Warmest since: 1977 2012
Jan–Apr 1979
4-Month
31.4°F
(-0.3°C)
38.2°F
(3.4°C)
-6.8°F
(-3.7°C)
3rd Coolest Coolest since: 1978 1912
124th Warmest Warmest since: 1977 2012
Dec 1978–Apr 1979
5-Month
31.5°F
(-0.3°C)
36.8°F
(2.7°C)
-5.3°F
(-3.0°C)
3rd Coolest Coolest since: 1978 1978
123rd Warmest Warmest since: 1977 2012
Nov 1978–Apr 1979
6-Month
33.8°F
(1.0°C)
37.8°F
(3.2°C)
-4.0°F
(-2.2°C)
6th Coolest Coolest since: 1978 1904, 1912
120th Warmest Warmest since: 1977 2012
Ties: 2014
Oct 1978–Apr 1979
7-Month
36.6°F
(2.6°C)
40.3°F
(4.6°C)
-3.7°F
(-2.0°C)
6th Coolest Coolest since: 1978 1912
120th Warmest Warmest since: 1977 2012
Ties: 1936
Sep 1978–Apr 1979
8-Month
40.9°F
(4.9°C)
43.7°F
(6.5°C)
-2.8°F
(-1.6°C)
8th Coolest Coolest since: 1978 1904
118th Warmest Warmest since: 1976 2017
Aug 1978–Apr 1979
9-Month
44.5°F
(6.9°C)
47.1°F
(8.4°C)
-2.6°F
(-1.5°C)
8th Coolest Coolest since: 1978 1918
118th Warmest Warmest since: 1976 2017
Jul 1978–Apr 1979
10-Month
47.7°F
(8.7°C)
50.1°F
(10.1°C)
-2.4°F
(-1.4°C)
9th Coolest Coolest since: 1978 1918
117th Warmest Warmest since: 1976 2012
Jun 1978–Apr 1979
11-Month
50.0°F
(10.0°C)
52.2°F
(11.2°C)
-2.2°F
(-1.2°C)
11th Coolest Coolest since: 1978 1904
115th Warmest Warmest since: 1976 2017
May 1978–Apr 1979
12-Month
51.0°F
(10.6°C)
53.1°F
(11.7°C)
-2.1°F
(-1.1°C)
6th Coolest Coolest since: 1978 1918
120th Warmest Warmest since: 1978 2017
Ties: 1905, 1978, 1982
Nov 1977–Apr 1979
18-Month
44.9°F
(7.2°C)
48.0°F
(8.9°C)
-3.1°F
(-1.7°C)
2nd Coolest Coolest since: 1905 1905
123rd Warmest Warmest since: 1978 2017
May 1977–Apr 1979
24-Month
51.0°F
(10.6°C)
53.1°F
(11.7°C)
-2.1°F
(-1.1°C)
4th Coolest Coolest since: 1978 1905
121st Warmest Warmest since: 1977 2017
May 1976–Apr 1979
36-Month
50.9°F
(10.5°C)
53.1°F
(11.7°C)
-2.2°F
(-1.2°C)
1st Coolest Coolest to Date 1979
123rd Warmest Warmest since: 1978 2018
May 1975–Apr 1979
48-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
5th Coolest Coolest since: 1918 1980
118th Warmest Warmest since: 1978 2019
Ties: 1918
May 1974–Apr 1979
60-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
3rd Coolest Coolest since: 1908 1906
119th Warmest Warmest since: 1978 2020
Ties: 1905, 1907, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 11, 2020 from https://www.ncdc.noaa.gov/cag/