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 1941

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1941
1-Month		76.1°F
(24.5°C)		74.2°F
(23.4°C)		1.9°F
(1.1°C)		100th Coolest
Coolest since:
1915
29th Warmest
Warmest since:
1947
Jul–Aug 1941
2-Month		76.6°F
(24.8°C)		75.3°F
(24.1°C)		1.3°F
(0.7°C)		100th Coolest
Coolest since:
1915
29th Warmest
Warmest since:
1936
Ties: 1949, 1959
Jun–Aug 1941
3-Month		75.7°F
(24.3°C)		74.3°F
(23.5°C)		1.4°F
(0.8°C)		100th Coolest
Coolest since:
1927
29th Warmest
Warmest since:
1936
May–Aug 1941
4-Month		73.4°F
(23.0°C)		71.6°F
(22.0°C)		1.8°F
(1.0°C)		111th Coolest
Coolest since:
1915
18th Warmest
Warmest since:
1936
Ties: 1943, 1954, 2011
Apr–Aug 1941
5-Month		70.1°F
(21.2°C)		67.8°F
(19.9°C)		2.3°F
(1.3°C)		120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2010
Ties: 1921, 1977, 1987
Mar–Aug 1941
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: 1942, 1949, 2002, 2005
Feb–Aug 1941
7-Month		59.4°F
(15.2°C)		58.9°F
(14.9°C)		0.5°F
(0.3°C)		74th Coolest
Coolest since:
1904
55th Warmest
Warmest since:
2012
Ties: 1913, 1974, 1981
Jan–Aug 1941
8-Month		55.8°F
(13.2°C)		55.0°F
(12.8°C)		0.8°F
(0.4°C)		81st Coolest
Coolest since:
1978
48th Warmest
Warmest since:
2012
Ties: 1976
Dec 1940–Aug 1941
9-Month		53.7°F
(12.1°C)		52.4°F
(11.3°C)		1.3°F
(0.8°C)		98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1922
Nov 1940–Aug 1941
10-Month		52.3°F
(11.3°C)		51.4°F
(10.8°C)		0.9°F
(0.5°C)		91st Coolest
Coolest since:
1904
37th Warmest
Warmest since:
2012
Ties: 1931, 1957, 2018
Oct 1940–Aug 1941
11-Month		53.0°F
(11.7°C)		51.8°F
(11.0°C)		1.2°F
(0.7°C)		99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1939
Sep 1940–Aug 1941
12-Month		54.1°F
(12.3°C)		53.1°F
(11.7°C)		1.0°F
(0.6°C)		96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 1974
Mar 1940–Aug 1941
18-Month		56.9°F
(13.8°C)		56.5°F
(13.6°C)		0.4°F
(0.2°C)		76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1901, 1947, 1976
Sep 1939–Aug 1941
24-Month		53.2°F
(11.8°C)		53.1°F
(11.7°C)		0.1°F
(0.1°C)		61st Coolest
Coolest since:
1979
66th Warmest
Warmest since:
2017
Ties: 1909, 1936, 1948, 1965, 1996
Sep 1938–Aug 1941
36-Month		53.6°F
(12.0°C)		53.0°F
(11.7°C)		0.6°F
(0.3°C)		80th Coolest
Coolest since:
1979
46th Warmest
Warmest since:
2018
Ties: 1942, 1950, 1976
Sep 1937–Aug 1941
48-Month		53.6°F
(12.0°C)		53.0°F
(11.7°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1980
42nd Warmest
Warmest since:
2019
Ties: 1937, 1943, 1949, 1975, 1994
Sep 1936–Aug 1941
60-Month		53.5°F
(11.9°C)		53.0°F
(11.7°C)		0.5°F
(0.2°C)		74th Coolest
Coolest since:
1906, 1981, 1982
50th Warmest
Warmest since:
2020
Ties: 1939, 1946, 1950, 1988, 1994, 2015

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