Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1921

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 1921
1-Month		81.0°F
(27.2°C)		77.9°F
(25.5°C)		3.1°F
(1.7°C)		118th Coolest
Coolest since:
2014
11th Warmest
Warmest since:
2012
Ties: 1966
Jun–Jul 1921
2-Month		79.0°F
(26.1°C)		75.9°F
(24.4°C)		3.1°F
(1.7°C)		118th Coolest
Coolest since:
1904, 1927
11th Warmest
Warmest since:
1934
May–Jul 1921
3-Month		74.7°F
(23.7°C)		72.3°F
(22.4°C)		2.4°F
(1.3°C)		114th Coolest
Coolest since:
1924
15th Warmest
Warmest since:
1934
Apr–Jul 1921
4-Month		70.1°F
(21.2°C)		68.1°F
(20.1°C)		2.0°F
(1.1°C)		115th Coolest
Coolest since:
1907
14th Warmest
Warmest since:
2012
Ties: 2017
Mar–Jul 1921
5-Month		66.7°F
(19.3°C)		63.4°F
(17.4°C)		3.3°F
(1.9°C)		125th Coolest
Coolest since:
1960
4th Warmest
Warmest to Date
2012
Ties: 1991
Feb–Jul 1921
6-Month		62.2°F
(16.8°C)		58.6°F
(14.8°C)		3.6°F
(2.0°C)		126th Coolest
Coolest since:
1947
3rd Warmest
Warmest to Date
2012
Ties: 1991
Jan–Jul 1921
7-Month		58.7°F
(14.8°C)		54.7°F
(12.6°C)		4.0°F
(2.2°C)		126th Coolest
Coolest since:
1912
3rd Warmest
Warmest to Date
2012
Dec 1920–Jul 1921
8-Month		55.9°F
(13.3°C)		52.2°F
(11.2°C)		3.7°F
(2.1°C)		126th Coolest
Coolest since:
1978
2nd Warmest
Warmest to Date
2012
Ties: 2016
Nov 1920–Jul 1921
9-Month		54.3°F
(12.4°C)		51.3°F
(10.7°C)		3.0°F
(1.7°C)		123rd Coolest
Coolest since:
1904, 1912
5th Warmest
Warmest to Date
2012
Oct 1920–Jul 1921
10-Month		55.0°F
(12.8°C)		52.0°F
(11.1°C)		3.0°F
(1.7°C)		123rd Coolest
Coolest since:
1904, 1912
5th Warmest
Warmest to Date
2012
Sep 1920–Jul 1921
11-Month		56.4°F
(13.6°C)		53.5°F
(11.9°C)		2.9°F
(1.7°C)		123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Aug 1920–Jul 1921
12-Month		57.8°F
(14.3°C)		55.4°F
(13.0°C)		2.4°F
(1.3°C)		122nd Coolest
Coolest since:
1904
6th Warmest
Warmest to Date
2012
Ties: 1999
Feb 1920–Jul 1921
18-Month		57.5°F
(14.2°C)		56.5°F
(13.6°C)		1.0°F
(0.6°C)		97th Coolest
Coolest since:
1918, 1979
31st Warmest
Warmest since:
2012
Ties: 1974
Aug 1919–Jul 1921
24-Month		56.0°F
(13.3°C)		55.4°F
(13.0°C)		0.6°F
(0.3°C)		88th Coolest
Coolest since:
1979
39th Warmest
Warmest since:
2017
Ties: 1949, 1957, 1986, 2009
Aug 1918–Jul 1921
36-Month		56.2°F
(13.4°C)		55.4°F
(13.0°C)		0.8°F
(0.4°C)		95th Coolest
Coolest since:
1979
31st Warmest
Warmest to Date
2018
Ties: 1922, 1987, 2009
Aug 1917–Jul 1921
48-Month		55.3°F
(12.9°C)		55.3°F
(12.9°C)		0.0°F
(0.0°C)		47th Coolest
Coolest since:
1980
78th Warmest
Warmest since:
2019
Ties: 1901, 1914, 1917, 1928, 1931, 1947, 1959
Aug 1916–Jul 1921
60-Month		55.1°F
(12.8°C)		55.3°F
(12.9°C)		-0.2°F
(-0.1°C)		35th Coolest
Coolest since:
1906
89th Warmest
Warmest since:
2020
Ties: 1913, 1929, 1951, 1965, 1968, 1985, 1986

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