Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1898

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1898
1-Month		75.6°F
(24.2°C)		76.0°F
(24.4°C)		-0.4°F
(-0.2°C)		51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
1936
Ties: 1948, 1989
Jul–Aug 1898
2-Month		75.9°F
(24.4°C)		77.0°F
(25.0°C)		-1.1°F
(-0.6°C)		30th Coolest
Coolest since:
1967
99th Warmest
Warmest since:
1936
Ties: 1982
Jun–Aug 1898
3-Month		75.8°F
(24.3°C)		75.9°F
(24.4°C)		-0.1°F
(-0.1°C)		56th Coolest
Coolest since:
1915, 1927
73rd Warmest
Warmest since:
1936
Ties: 1897, 1939, 1940, 2008, 2017
May–Aug 1898
4-Month		73.3°F
(22.9°C)		73.2°F
(22.9°C)		0.1°F
(0.0°C)		62nd Coolest
Coolest since:
1967
67th Warmest
Warmest since:
1936
Ties: 1996, 2017, 2020
Apr–Aug 1898
5-Month		69.0°F
(20.6°C)		69.6°F
(20.9°C)		-0.6°F
(-0.3°C)		35th Coolest
Coolest since:
1907
94th Warmest
Warmest since:
2010
Ties: 1912, 1926, 1958, 1974, 1994
Mar–Aug 1898
6-Month		65.2°F
(18.4°C)		65.5°F
(18.6°C)		-0.3°F
(-0.2°C)		47th Coolest
Coolest since:
1904
82nd Warmest
Warmest since:
2012
Ties: 1895, 1903, 1910, 1916, 1968, 1983
Feb–Aug 1898
7-Month		61.0°F
(16.1°C)		61.1°F
(16.2°C)		-0.1°F
(-0.1°C)		58th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 2021
Jan–Aug 1898
8-Month		57.9°F
(14.4°C)		57.3°F
(14.1°C)		0.6°F
(0.3°C)		77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Ties: 1913, 1936, 1973
Dec 1897–Aug 1898
9-Month		55.0°F
(12.8°C)		54.8°F
(12.7°C)		0.2°F
(0.1°C)		66th Coolest
Coolest since:
1904
62nd Warmest
Warmest since:
2012
Ties: 1937, 1973
Nov 1897–Aug 1898
10-Month		53.9°F
(12.2°C)		53.8°F
(12.1°C)		0.1°F
(0.1°C)		64th Coolest
Coolest since:
1904
64th Warmest
Warmest since:
2012
Ties: 1923, 1964, 1965, 1966, 1967, 1975, 1989
Oct 1897–Aug 1898
11-Month		54.7°F
(12.6°C)		54.1°F
(12.3°C)		0.6°F
(0.3°C)		77th Coolest
Coolest since:
1904
51st Warmest
Warmest to Date
2012
Ties: 1909, 1913, 1930, 2019
Sep 1897–Aug 1898
12-Month		56.3°F
(13.5°C)		55.4°F
(13.0°C)		0.9°F
(0.5°C)		92nd Coolest
Coolest since:
1904
36th Warmest
Warmest to Date
2012
Ties: 1901, 2019
Mar 1897–Aug 1898
18-Month		59.1°F
(15.1°C)		58.7°F
(14.8°C)		0.4°F
(0.3°C)		73rd Coolest
Coolest since:
1904
55th Warmest
Warmest to Date
2012
Ties: 1911, 1972, 1981
Sep 1896–Aug 1898
24-Month		55.5°F
(13.1°C)		55.4°F
(13.0°C)		0.1°F
(0.1°C)		70th Coolest
Coolest since:
1979
57th Warmest
Warmest to Date
2017
Ties: 1926, 1940, 1941, 1946, 1950, 1993, 1995, 2004
Sep 1895–Aug 1898
36-Month		55.6°F
(13.1°C)		55.4°F
(13.0°C)		0.2°F
(0.1°C)		74th Coolest
Coolest to Date
1979
52nd Warmest
Warmest to Date
2018
Ties: 1911, 1937, 1949, 1953

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