Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, April 1901

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1901
1-Month		49.1°F
(9.5°C)		52.8°F
(11.6°C)		-3.7°F
(-2.1°C)		14th Coolest
Coolest to Date
1907
116th Warmest
Warmest since:
2010
Mar–Apr 1901
2-Month		44.7°F
(7.1°C)		47.2°F
(8.4°C)		-2.5°F
(-1.3°C)		22nd Coolest
Coolest since:
1926
108th Warmest
Warmest since:
2012
Ties: 1928, 1962
Feb–Apr 1901
3-Month		38.1°F
(3.4°C)		42.0°F
(5.6°C)		-3.9°F
(-2.2°C)		14th Coolest
Coolest since:
1978
116th Warmest
Warmest since:
2012
Jan–Apr 1901
4-Month		36.3°F
(2.4°C)		38.4°F
(3.6°C)		-2.1°F
(-1.2°C)		22nd Coolest
Coolest since:
1978
108th Warmest
Warmest since:
2012
Ties: 1947, 1963
Dec 1900–Apr 1901
5-Month		35.5°F
(1.9°C)		37.1°F
(2.8°C)		-1.6°F
(-0.9°C)		24th Coolest
Coolest since:
1978
105th Warmest
Warmest since:
2012
Nov 1900–Apr 1901
6-Month		36.5°F
(2.5°C)		37.9°F
(3.3°C)		-1.4°F
(-0.8°C)		25th Coolest
Coolest since:
1978
104th Warmest
Warmest since:
2012
Ties: 1958
Oct 1900–Apr 1901
7-Month		40.0°F
(4.4°C)		40.5°F
(4.7°C)		-0.5°F
(-0.3°C)		42nd Coolest
Coolest since:
1978
87th Warmest
Warmest since:
2012
Ties: 1930, 1961, 2003
Sep 1900–Apr 1901
8-Month		43.8°F
(6.6°C)		43.8°F
(6.6°C)		0.0°F
(0.0°C)		52nd Coolest
Coolest since:
1904, 1918, 1978
77th Warmest
Warmest since:
2017
Ties: 1913, 1937, 1988
Aug 1900–Apr 1901
9-Month		47.7°F
(8.7°C)		47.2°F
(8.4°C)		0.5°F
(0.3°C)		69th Coolest
Coolest since:
1918
60th Warmest
Warmest since:
2017
Jul 1900–Apr 1901
10-Month		50.5°F
(10.3°C)		50.1°F
(10.1°C)		0.4°F
(0.2°C)		71st Coolest
Coolest since:
1918
58th Warmest
Warmest since:
2012
Ties: 1907, 1915, 1925, 1956, 1967, 1985, 1986
Jun 1900–Apr 1901
11-Month		52.4°F
(11.3°C)		52.2°F
(11.2°C)		0.2°F
(0.1°C)		66th Coolest
Coolest since:
1904, 1918
63rd Warmest
Warmest since:
2012
Ties: 1925, 2009
May 1900–Apr 1901
12-Month		53.4°F
(11.9°C)		53.1°F
(11.7°C)		0.3°F
(0.2°C)		72nd Coolest
Coolest since:
1918
57th Warmest
Warmest to Date
2012
Ties: 1903, 1941, 1966, 1990
Nov 1899–Apr 1901
18-Month		48.0°F
(8.9°C)		48.0°F
(8.9°C)		0.0°F
(0.0°C)		52nd Coolest
Coolest since:
1905, 1979
76th Warmest
Warmest since:
2017
Ties: 1897, 1944, 1975
May 1899–Apr 1901
24-Month		53.3°F
(11.8°C)		53.1°F
(11.7°C)		0.2°F
(0.1°C)		70th Coolest
Coolest since:
1978
58th Warmest
Warmest to Date
2017
Ties: 1920, 1995
May 1898–Apr 1901
36-Month		52.5°F
(11.4°C)		53.0°F
(11.7°C)		-0.5°F
(-0.3°C)		29th Coolest
Coolest since:
1979
98th Warmest
Warmest since:
2018
Ties: 1928, 1961, 1968
May 1897–Apr 1901
48-Month		52.6°F
(11.4°C)		53.0°F
(11.7°C)		-0.4°F
(-0.3°C)		28th Coolest
Coolest since:
1980
98th Warmest
Warmest to Date
2019
Ties: 1914, 1926, 1927, 1928, 1930, 1965, 1968, 1972, 1983, 1985, 1996
May 1896–Apr 1901
60-Month		52.7°F
(11.5°C)		53.0°F
(11.7°C)		-0.3°F
(-0.2°C)		35th Coolest
Coolest since:
1981
90th Warmest
Warmest to Date
2020
Ties: 1911, 1921, 1961, 1966, 1968, 1973

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