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 3. West

Average Temperature Rankings, April 2007

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  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 2007
1-Month		49.7°F
(9.8°C)		51.3°F
(10.7°C)		-1.6°F
(-0.9°C)		35th Coolest
Coolest since:
2018
95th Warmest
Warmest since:
2010
Mar–Apr 2007
2-Month		48.4°F
(9.1°C)		45.2°F
(7.3°C)		3.2°F
(1.8°C)		104th Coolest
Coolest since:
1960
26th Warmest
Warmest since:
2012
Feb–Apr 2007
3-Month		39.2°F
(4.0°C)		39.5°F
(4.2°C)		-0.3°F
(-0.2°C)		59th Coolest
Coolest since:
1899
71st Warmest
Warmest since:
2012
Ties: 1959
Jan–Apr 2007
4-Month		36.4°F
(2.4°C)		35.6°F
(2.0°C)		0.8°F
(0.4°C)		79th Coolest
Coolest since:
1912
51st Warmest
Warmest since:
2012
Ties: 2001
Dec 2006–Apr 2007
5-Month		35.9°F
(2.2°C)		34.2°F
(1.2°C)		1.7°F
(1.0°C)		97th Coolest
Coolest since:
1978
32nd Warmest
Warmest since:
2012
Ties: 1933
Nov 2006–Apr 2007
6-Month		37.2°F
(2.9°C)		35.2°F
(1.8°C)		2.0°F
(1.1°C)		104th Coolest
Coolest since:
1904, 1912, 1978
25th Warmest
Warmest since:
2012
Ties: 1914, 1938, 2020
Oct 2006–Apr 2007
7-Month		39.1°F
(3.9°C)		37.9°F
(3.3°C)		1.2°F
(0.6°C)		92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2012
Ties: 1964, 2022
Sep 2006–Apr 2007
8-Month		42.2°F
(5.7°C)		41.5°F
(5.3°C)		0.7°F
(0.4°C)		82nd Coolest
Coolest since:
1904, 1978
47th Warmest
Warmest since:
2017
Ties: 1966
Aug 2006–Apr 2007
9-Month		45.8°F
(7.7°C)		45.0°F
(7.2°C)		0.8°F
(0.5°C)		88th Coolest
Coolest since:
1978
41st Warmest
Warmest since:
2017
Ties: 1898, 1945, 1964, 1972
Jul 2006–Apr 2007
10-Month		49.0°F
(9.4°C)		48.1°F
(8.9°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Ties: 1915, 1990
Jun 2006–Apr 2007
11-Month		51.1°F
(10.6°C)		50.3°F
(10.2°C)		0.8°F
(0.4°C)		90th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2017
Ties: 1945, 1964, 1995, 2004
May 2006–Apr 2007
12-Month		52.1°F
(11.2°C)		51.3°F
(10.7°C)		0.8°F
(0.5°C)		92nd Coolest
Coolest since:
1918
37th Warmest
Warmest since:
2017
Ties: 1953, 1974, 1998
Nov 2005–Apr 2007
18-Month		47.7°F
(8.7°C)		45.9°F
(7.7°C)		1.8°F
(1.0°C)		114th Coolest
Coolest since:
1979
14th Warmest
Warmest since:
2017
Ties: 1939
May 2005–Apr 2007
24-Month		53.0°F
(11.7°C)		51.2°F
(10.7°C)		1.8°F
(1.0°C)		117th Coolest
Coolest since:
1905
11th Warmest
Warmest since:
2017
Ties: 1954, 1999, 2018
May 2004–Apr 2007
36-Month		52.8°F
(11.6°C)		51.2°F
(10.7°C)		1.6°F
(0.9°C)		118th Coolest
Coolest since:
1979
9th Warmest
Warmest since:
2018
Ties: 1935, 1939, 2006
May 2003–Apr 2007
48-Month		52.6°F
(11.4°C)		51.2°F
(10.7°C)		1.4°F
(0.7°C)		120th Coolest
Coolest since:
1980
6th Warmest
Warmest since:
1935
Ties: 1957, 2020
May 2002–Apr 2007
60-Month		52.3°F
(11.3°C)		51.2°F
(10.7°C)		1.1°F
(0.6°C)		112th Coolest
Coolest since:
1906, 1979
13th Warmest
Warmest since:
1935
Ties: 1923, 1941, 1991, 2023

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