Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, April 1978

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1978
1-Month		54.3°F
(12.4°C)		52.8°F
(11.6°C)		1.5°F
(0.8°C)		82nd Coolest
Coolest since:
1907
48th Warmest
Warmest since:
2010
Ties: 2019
Mar–Apr 1978
2-Month		44.4°F
(6.9°C)		47.2°F
(8.4°C)		-2.8°F
(-1.5°C)		16th Coolest
Coolest since:
1926
114th Warmest
Warmest since:
2012
Ties: 1932
Feb–Apr 1978
3-Month		35.6°F
(2.0°C)		42.0°F
(5.6°C)		-6.4°F
(-3.6°C)		1st Coolest
Coolest to Date
1978
129th Warmest
Warmest since:
2012
Jan–Apr 1978
4-Month		31.0°F
(-0.6°C)		38.4°F
(3.6°C)		-7.4°F
(-4.2°C)		1st Coolest
Coolest to Date
1978
129th Warmest
Warmest since:
2012
Dec 1977–Apr 1978
5-Month		30.4°F
(-0.9°C)		37.1°F
(2.8°C)		-6.7°F
(-3.7°C)		1st Coolest
Coolest to Date
1978
128th Warmest
Warmest since:
2012
Nov 1977–Apr 1978
6-Month		32.6°F
(0.3°C)		37.9°F
(3.3°C)		-5.3°F
(-3.0°C)		1st Coolest
Coolest to Date
1978
128th Warmest
Warmest since:
2012
Oct 1977–Apr 1978
7-Month		35.5°F
(1.9°C)		40.5°F
(4.7°C)		-5.0°F
(-2.8°C)		1st Coolest
Coolest to Date
1978
128th Warmest
Warmest since:
2012
Sep 1977–Apr 1978
8-Month		39.7°F
(4.3°C)		43.8°F
(6.6°C)		-4.1°F
(-2.3°C)		1st Coolest
Coolest since:
1904, 1918, 1978
128th Warmest
Warmest since:
2017
Ties: 1904, 1918
Aug 1977–Apr 1978
9-Month		43.4°F
(6.3°C)		47.2°F
(8.4°C)		-3.8°F
(-2.1°C)		2nd Coolest
Coolest since:
1918
127th Warmest
Warmest since:
2017
Ties: 1904
Jul 1977–Apr 1978
10-Month		46.9°F
(8.3°C)		50.1°F
(10.1°C)		-3.2°F
(-1.8°C)		4th Coolest
Coolest since:
1918
125th Warmest
Warmest since:
2012
Jun 1977–Apr 1978
11-Month		49.1°F
(9.5°C)		52.2°F
(11.2°C)		-3.1°F
(-1.7°C)		4th Coolest
Coolest since:
1904, 1918
125th Warmest
Warmest since:
2012
May 1977–Apr 1978
12-Month		50.8°F
(10.4°C)		53.1°F
(11.7°C)		-2.3°F
(-1.3°C)		5th Coolest
Coolest since:
1918
124th Warmest
Warmest since:
2012
Ties: 1899
Nov 1976–Apr 1978
18-Month		45.4°F
(7.4°C)		48.0°F
(8.9°C)		-2.6°F
(-1.5°C)		4th Coolest
Coolest since:
1905, 1979
124th Warmest
Warmest since:
2017
May 1976–Apr 1978
24-Month		50.3°F
(10.2°C)		53.1°F
(11.7°C)		-2.8°F
(-1.5°C)		1st Coolest
Coolest to Date
1978
127th Warmest
Warmest since:
2017
May 1975–Apr 1978
36-Month		51.8°F
(11.0°C)		53.0°F
(11.7°C)		-1.2°F
(-0.7°C)		8th Coolest
Coolest since:
1979
119th Warmest
Warmest since:
2018
May 1974–Apr 1978
48-Month		51.9°F
(11.1°C)		53.0°F
(11.7°C)		-1.1°F
(-0.6°C)		8th Coolest
Coolest since:
1980
118th Warmest
Warmest since:
2019
Ties: 1981, 1982
May 1973–Apr 1978
60-Month		52.4°F
(11.3°C)		53.0°F
(11.7°C)		-0.6°F
(-0.4°C)		17th Coolest
Coolest since:
1981
108th Warmest
Warmest since:
2020
Ties: 1930, 1963

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