Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1997

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1997
1-Month		74.0°F
(23.3°C)		76.0°F
(24.4°C)		-2.0°F
(-1.1°C)		22nd Coolest
Coolest since:
1915
107th Warmest
Warmest since:
1936
Jul–Aug 1997
2-Month		76.0°F
(24.4°C)		77.0°F
(25.0°C)		-1.0°F
(-0.6°C)		32nd Coolest
Coolest since:
1967
97th Warmest
Warmest since:
1936
Ties: 1906, 1929, 1979
Jun–Aug 1997
3-Month		74.6°F
(23.7°C)		75.9°F
(24.4°C)		-1.3°F
(-0.7°C)		23rd Coolest
Coolest since:
1915, 1927
106th Warmest
Warmest since:
1936
Ties: 1907, 1970, 2009
May–Aug 1997
4-Month		71.2°F
(21.8°C)		73.2°F
(22.9°C)		-2.0°F
(-1.1°C)		14th Coolest
Coolest since:
1967
115th Warmest
Warmest since:
1936
Apr–Aug 1997
5-Month		67.1°F
(19.5°C)		69.6°F
(20.9°C)		-2.5°F
(-1.4°C)		5th Coolest
Coolest since:
1907
124th Warmest
Warmest since:
2010
Ties: 1910, 1950
Mar–Aug 1997
6-Month		64.0°F
(17.8°C)		65.5°F
(18.6°C)		-1.5°F
(-0.8°C)		17th Coolest
Coolest since:
1904
112th Warmest
Warmest since:
2012
Ties: 1926, 1971, 2013
Feb–Aug 1997
7-Month		60.5°F
(15.8°C)		61.1°F
(16.2°C)		-0.6°F
(-0.4°C)		43rd Coolest
Coolest since:
1904
86th Warmest
Warmest since:
2012
Ties: 1897, 1916, 1965, 2015
Jan–Aug 1997
8-Month		56.4°F
(13.6°C)		57.3°F
(14.1°C)		-0.9°F
(-0.5°C)		29th Coolest
Coolest since:
1912
100th Warmest
Warmest since:
2012
Ties: 1928, 1951, 1969, 1996
Dec 1996–Aug 1997
9-Month		54.2°F
(12.3°C)		54.8°F
(12.7°C)		-0.6°F
(-0.4°C)		33rd Coolest
Coolest since:
1904
95th Warmest
Warmest since:
2012
Ties: 1903, 1926, 2003
Nov 1996–Aug 1997
10-Month		52.7°F
(11.5°C)		53.8°F
(12.1°C)		-1.1°F
(-0.6°C)		23rd Coolest
Coolest since:
1904
105th Warmest
Warmest since:
2012
Ties: 1924, 1968, 1977
Oct 1996–Aug 1997
11-Month		53.1°F
(11.7°C)		54.1°F
(12.3°C)		-1.0°F
(-0.6°C)		24th Coolest
Coolest since:
1904
104th Warmest
Warmest since:
2012
Ties: 1968, 1996
Sep 1996–Aug 1997
12-Month		54.2°F
(12.3°C)		55.4°F
(13.0°C)		-1.2°F
(-0.7°C)		22nd Coolest
Coolest since:
1904
106th Warmest
Warmest since:
2012
Ties: 1940, 1963, 1996
Mar 1996–Aug 1997
18-Month		57.5°F
(14.2°C)		58.7°F
(14.8°C)		-1.2°F
(-0.6°C)		12th Coolest
Coolest since:
1904
116th Warmest
Warmest since:
2012
Ties: 1924, 1929
Sep 1995–Aug 1997
24-Month		54.2°F
(12.3°C)		55.4°F
(13.0°C)		-1.2°F
(-0.7°C)		8th Coolest
Coolest since:
1979
119th Warmest
Warmest since:
2017
Ties: 1961, 1969
Sep 1994–Aug 1997
36-Month		55.0°F
(12.8°C)		55.4°F
(13.0°C)		-0.4°F
(-0.2°C)		30th Coolest
Coolest since:
1979
96th Warmest
Warmest since:
2018
Ties: 1900, 1901, 1908, 1913, 1926, 1952, 1996
Sep 1993–Aug 1997
48-Month		54.8°F
(12.7°C)		55.3°F
(12.9°C)		-0.5°F
(-0.2°C)		18th Coolest
Coolest since:
1980
107th Warmest
Warmest since:
2019
Ties: 1908, 1929, 1962, 1968, 1985
Sep 1992–Aug 1997
60-Month		54.8°F
(12.7°C)		55.3°F
(12.9°C)		-0.5°F
(-0.2°C)		19th Coolest
Coolest since:
1906
105th Warmest
Warmest since:
2020
Ties: 1903, 1918, 1961, 1964, 1983

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