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, August 2005

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 2005
1-Month		77.0°F
(25.0°C)		74.2°F
(23.4°C)		2.8°F
(1.6°C)		114th Coolest
Coolest since:
1915
15th Warmest
Warmest since:
1947
Ties: 1937
Jul–Aug 2005
2-Month		77.0°F
(25.0°C)		75.3°F
(24.1°C)		1.7°F
(0.9°C)		106th Coolest
Coolest since:
1915
23rd Warmest
Warmest since:
1936
Ties: 1921
Jun–Aug 2005
3-Month		76.3°F
(24.6°C)		74.3°F
(23.5°C)		2.0°F
(1.1°C)		109th Coolest
Coolest since:
1927
20th Warmest
Warmest since:
1936
Ties: 1931
May–Aug 2005
4-Month		72.7°F
(22.6°C)		71.6°F
(22.0°C)		1.1°F
(0.6°C)		93rd Coolest
Coolest since:
1915
36th Warmest
Warmest since:
1936
Ties: 1900, 1995, 2016
Apr–Aug 2005
5-Month		69.4°F
(20.8°C)		67.8°F
(19.9°C)		1.6°F
(0.9°C)		107th Coolest
Coolest since:
1907
22nd Warmest
Warmest since:
2010
Ties: 2001, 2002, 2006
Mar–Aug 2005
6-Month		64.5°F
(18.1°C)		63.4°F
(17.4°C)		1.1°F
(0.7°C)		95th Coolest
Coolest since:
1960
34th Warmest
Warmest since:
2012
Ties: 1941, 1942, 1949, 2002
Feb–Aug 2005
7-Month		60.6°F
(15.9°C)		58.9°F
(14.9°C)		1.7°F
(1.0°C)		113th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
2012
Ties: 2000
Jan–Aug 2005
8-Month		57.1°F
(13.9°C)		55.0°F
(12.8°C)		2.1°F
(1.1°C)		115th Coolest
Coolest since:
1978
14th Warmest
Warmest since:
2012
Dec 2004–Aug 2005
9-Month		54.3°F
(12.4°C)		52.4°F
(11.3°C)		1.9°F
(1.1°C)		114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1919, 1933, 1934, 1949, 1999
Nov 2004–Aug 2005
10-Month		53.6°F
(12.0°C)		51.4°F
(10.8°C)		2.2°F
(1.2°C)		114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1995
Oct 2004–Aug 2005
11-Month		53.9°F
(12.2°C)		51.8°F
(11.0°C)		2.1°F
(1.2°C)		117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1995, 1998, 1999
Sep 2004–Aug 2005
12-Month		55.1°F
(12.8°C)		53.1°F
(11.7°C)		2.0°F
(1.1°C)		117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Mar 2004–Aug 2005
18-Month		58.1°F
(14.5°C)		56.5°F
(13.6°C)		1.6°F
(0.9°C)		110th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Ties: 2000
Sep 2003–Aug 2005
24-Month		54.5°F
(12.5°C)		53.1°F
(11.7°C)		1.4°F
(0.8°C)		112th Coolest
Coolest since:
1979
15th Warmest
Warmest since:
2017
Ties: 1987, 1991, 2022
Sep 2002–Aug 2005
36-Month		53.9°F
(12.2°C)		53.0°F
(11.7°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1979
32nd Warmest
Warmest since:
2018
Ties: 1921, 1957, 1974, 1989, 2014
Sep 2001–Aug 2005
48-Month		54.3°F
(12.4°C)		53.0°F
(11.7°C)		1.3°F
(0.7°C)		109th Coolest
Coolest since:
1980
16th Warmest
Warmest since:
2019
Ties: 1957, 2006, 2022
Sep 2000–Aug 2005
60-Month		54.0°F
(12.2°C)		53.0°F
(11.7°C)		1.0°F
(0.5°C)		104th Coolest
Coolest since:
1906, 1981, 1982
20th Warmest
Warmest since:
2020
Ties: 2001, 2004, 2014, 2018

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