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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, April 1978

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1978
1-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
84th Coolest Coolest since: 1976 1907
42nd Warmest Warmest since: 1977 1896
Mar–Apr 1978
2-Month
47.8°F
(8.8°C)
50.0°F
(10.0°C)
-2.2°F
(-1.2°C)
26th Coolest Coolest since: 1975 1960
100th Warmest Warmest since: 1977 2012
Ties: 1924, 1937
Feb–Apr 1978
3-Month
38.9°F
(3.8°C)
45.0°F
(7.2°C)
-6.1°F
(-3.4°C)
1st Coolest Coolest to Date 1978
125th Warmest Warmest since: 1977 2012
Jan–Apr 1978
4-Month
34.4°F
(1.3°C)
41.6°F
(5.3°C)
-7.2°F
(-4.0°C)
1st Coolest Coolest to Date 1978
125th Warmest Warmest since: 1977 2012
Dec 1977–Apr 1978
5-Month
33.9°F
(1.1°C)
40.2°F
(4.6°C)
-6.3°F
(-3.5°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012
Nov 1977–Apr 1978
6-Month
36.1°F
(2.3°C)
41.0°F
(5.0°C)
-4.9°F
(-2.7°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012
Oct 1977–Apr 1978
7-Month
38.7°F
(3.7°C)
43.4°F
(6.3°C)
-4.7°F
(-2.6°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012, 2017
Sep 1977–Apr 1978
8-Month
42.8°F
(6.0°C)
46.6°F
(8.1°C)
-3.8°F
(-2.1°C)
3rd Coolest Coolest since: 1977 1918, 1977
122nd Warmest Warmest since: 1976 2017
Aug 1977–Apr 1978
9-Month
46.4°F
(8.0°C)
49.8°F
(9.9°C)
-3.4°F
(-1.9°C)
3rd Coolest Coolest since: 1977 1977
122nd Warmest Warmest since: 1976 2017
Jul 1977–Apr 1978
10-Month
49.7°F
(9.8°C)
52.6°F
(11.4°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest since: 1977 1977
122nd Warmest Warmest since: 1976 2017
Jun 1977–Apr 1978
11-Month
51.9°F
(11.1°C)
54.5°F
(12.5°C)
-2.6°F
(-1.4°C)
4th Coolest Coolest since: 1977 1977
121st Warmest Warmest since: 1976 2017
May 1977–Apr 1978
12-Month
53.4°F
(11.9°C)
55.4°F
(13.0°C)
-2.0°F
(-1.1°C)
5th Coolest Coolest since: 1977 1977
120th Warmest Warmest since: 1976 2017
Ties: 1936, 1951
Nov 1976–Apr 1978
18-Month
48.1°F
(8.9°C)
50.6°F
(10.3°C)
-2.5°F
(-1.4°C)
3rd Coolest Coolest since: 1905 1979
121st Warmest Warmest since: 1977 2017
May 1976–Apr 1978
24-Month
52.6°F
(11.4°C)
55.4°F
(13.0°C)
-2.8°F
(-1.6°C)
1st Coolest Coolest to Date 1978
123rd Warmest Warmest since: 1977 2017
May 1975–Apr 1978
36-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
5th Coolest Coolest since: 1970 1979
118th Warmest Warmest since: 1977 2018
May 1974–Apr 1978
48-Month
54.1°F
(12.3°C)
55.4°F
(13.0°C)
-1.3°F
(-0.7°C)
3rd Coolest Coolest since: 1971 1980
119th Warmest Warmest since: 1977 2019
Ties: 1970, 1971
May 1973–Apr 1978
60-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1972 1981
110th Warmest Warmest since: 1977 1935
Ties: 1963, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/