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 2004

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
August 2004
1-Month 		69.8°F
(21.0°C)		 74.2°F
(23.4°C)		 -4.4°F
(-2.4°C)		 5th Coolest
Coolest since:
 1915
124th Warmest
Warmest since:
 1947
Ties: 1992
Jul–Aug 2004
2-Month 		71.7°F
(22.1°C)		 75.3°F
(24.1°C)		 -3.6°F
(-2.0°C)		 5th Coolest
Coolest since:
 1915
124th Warmest
Warmest since:
 1936
Jun–Aug 2004
3-Month 		71.5°F
(21.9°C)		 74.3°F
(23.5°C)		 -2.8°F
(-1.6°C)		 5th Coolest
Coolest since:
 1927
124th Warmest
Warmest since:
 1936
Ties: 1967
May–Aug 2004
4-Month 		70.6°F
(21.4°C)		 71.6°F
(22.0°C)		 -1.0°F
(-0.6°C)		 33rd Coolest
Coolest since:
 1915
96th Warmest
Warmest since:
 1936
Ties: 1912, 1994, 2003, 2009
Apr–Aug 2004
5-Month 		67.6°F
(19.8°C)		 67.8°F
(19.9°C)		 -0.2°F
(-0.1°C)		 55th Coolest
Coolest since:
 1907
74th Warmest
Warmest since:
 2010
Ties: 2000, 2014
Mar–Aug 2004
6-Month 		64.1°F
(17.8°C)		 63.4°F
(17.4°C)		 0.7°F
(0.4°C)		 81st Coolest
Coolest since:
 1960
48th Warmest
Warmest since:
 2012
Ties: 1999, 2000
Feb–Aug 2004
7-Month 		59.5°F
(15.3°C)		 58.9°F
(14.9°C)		 0.6°F
(0.4°C)		 79th Coolest
Coolest since:
 1904
50th Warmest
Warmest since:
 2012
Ties: 1931, 1942, 2009, 2020
Jan–Aug 2004
8-Month 		55.4°F
(13.0°C)		 55.0°F
(12.8°C)		 0.4°F
(0.2°C)		 70th Coolest
Coolest since:
 1978
59th Warmest
Warmest since:
 2012
Ties: 1908
Dec 2003–Aug 2004
9-Month 		53.2°F
(11.8°C)		 52.4°F
(11.3°C)		 0.8°F
(0.5°C)		 83rd Coolest
Coolest since:
 1904
45th Warmest
Warmest since:
 2012
Ties: 2018, 2019, 2021
Nov 2003–Aug 2004
10-Month 		52.6°F
(11.4°C)		 51.4°F
(10.8°C)		 1.2°F
(0.6°C)		 99th Coolest
Coolest since:
 1904
29th Warmest
Warmest since:
 2012
Ties: 1933, 1938, 1976
Oct 2003–Aug 2004
11-Month 		52.8°F
(11.6°C)		 51.8°F
(11.0°C)		 1.0°F
(0.6°C)		 94th Coolest
Coolest since:
 1904
34th Warmest
Warmest since:
 2012
Ties: 1986, 2020, 2021
Sep 2003–Aug 2004
12-Month 		53.8°F
(12.1°C)		 53.1°F
(11.7°C)		 0.7°F
(0.4°C)		 85th Coolest
Coolest since:
 1904
43rd Warmest
Warmest since:
 2012
Ties: 1931, 1988
Mar 2003–Aug 2004
18-Month 		57.1°F
(13.9°C)		 56.5°F
(13.6°C)		 0.6°F
(0.3°C)		 83rd Coolest
Coolest since:
 1904
45th Warmest
Warmest since:
 2012
Ties: 1964, 1983
Sep 2002–Aug 2004
24-Month 		53.3°F
(11.8°C)		 53.1°F
(11.7°C)		 0.2°F
(0.1°C)		 73rd Coolest
Coolest since:
 1979
54th Warmest
Warmest since:
 2017
Ties: 1940, 1947, 1972, 1976, 1995, 2009
Sep 2001–Aug 2004
36-Month 		54.0°F
(12.2°C)		 53.0°F
(11.7°C)		 1.0°F
(0.5°C)		 98th Coolest
Coolest since:
 1979
28th Warmest
Warmest since:
 2018
Ties: 1987, 1991, 2021
Sep 2000–Aug 2004
48-Month 		53.7°F
(12.1°C)		 53.0°F
(11.7°C)		 0.7°F
(0.4°C)		 84th Coolest
Coolest since:
 1980
41st Warmest
Warmest since:
 2019
Sep 1999–Aug 2004
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, 2005, 2014, 2018

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