Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, September 1912

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1912
1-Month		67.0°F
(19.4°C)		66.2°F
(19.0°C)		0.8°F
(0.4°C)		74th Coolest
Coolest since:
1918
55th Warmest
Warmest since:
1925, 1933
Ties: 1983, 2022
Aug–Sep 1912
2-Month		69.4°F
(20.8°C)		69.8°F
(21.0°C)		-0.4°F
(-0.2°C)		53rd Coolest
Coolest since:
1967
76th Warmest
Warmest since:
1936
Ties: 1986
Jul–Sep 1912
3-Month		71.3°F
(21.8°C)		71.7°F
(22.1°C)		-0.4°F
(-0.3°C)		48th Coolest
Coolest since:
1967
81st Warmest
Warmest since:
1936
Ties: 1905, 1920
Jun–Sep 1912
4-Month		70.5°F
(21.4°C)		71.7°F
(22.1°C)		-1.2°F
(-0.7°C)		25th Coolest
Coolest since:
1915, 1924
104th Warmest
Warmest since:
1936
Ties: 1989, 1996, 2003, 2014
May–Sep 1912
5-Month		69.2°F
(20.7°C)		69.7°F
(20.9°C)		-0.5°F
(-0.2°C)		43rd Coolest
Coolest since:
1924
86th Warmest
Warmest since:
1936
Ties: 1942, 1984
Apr–Sep 1912
6-Month		66.5°F
(19.2°C)		66.7°F
(19.3°C)		-0.2°F
(-0.1°C)		46th Coolest
Coolest since:
1907
83rd Warmest
Warmest since:
2010
Ties: 1897, 1947, 1969, 2004
Mar–Sep 1912
7-Month		61.2°F
(16.2°C)		62.9°F
(17.2°C)		-1.7°F
(-1.0°C)		12th Coolest
Coolest since:
1924
117th Warmest
Warmest since:
2012
Feb–Sep 1912
8-Month		56.3°F
(13.5°C)		58.7°F
(14.8°C)		-2.4°F
(-1.3°C)		4th Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Ties: 1950
Jan–Sep 1912
9-Month		51.5°F
(10.8°C)		54.9°F
(12.7°C)		-3.4°F
(-1.9°C)		1st Coolest
Coolest since:
1904, 1912
128th Warmest
Warmest since:
2012
Ties: 1904
Dec 1911–Sep 1912
10-Month		49.7°F
(9.8°C)		52.4°F
(11.3°C)		-2.7°F
(-1.5°C)		4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Ties: 2014
Nov 1911–Sep 1912
11-Month		48.3°F
(9.1°C)		51.4°F
(10.8°C)		-3.1°F
(-1.7°C)		2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Oct 1911–Sep 1912
12-Month		48.7°F
(9.3°C)		51.6°F
(10.9°C)		-2.9°F
(-1.6°C)		2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Apr 1911–Sep 1912
18-Month		55.2°F
(12.9°C)		56.7°F
(13.7°C)		-1.5°F
(-0.8°C)		7th Coolest
Coolest since:
1904, 1918
121st Warmest
Warmest since:
2012
Ties: 1899
Oct 1910–Sep 1912
24-Month		50.6°F
(10.3°C)		51.6°F
(10.9°C)		-1.0°F
(-0.6°C)		13th Coolest
Coolest since:
1979
114th Warmest
Warmest since:
2017
Ties: 1917, 2014
Oct 1909–Sep 1912
36-Month		50.7°F
(10.4°C)		51.6°F
(10.9°C)		-0.9°F
(-0.5°C)		8th Coolest
Coolest since:
1979
118th Warmest
Warmest since:
2018
Ties: 1919, 1928, 1962, 1978
Oct 1908–Sep 1912
48-Month		50.9°F
(10.5°C)		51.6°F
(10.9°C)		-0.7°F
(-0.4°C)		15th Coolest
Coolest since:
1905
110th Warmest
Warmest since:
2019
Ties: 1919, 1927, 1961, 1971, 1978
Oct 1907–Sep 1912
60-Month		51.1°F
(10.6°C)		51.6°F
(10.9°C)		-0.5°F
(-0.3°C)		23rd Coolest
Coolest since:
1906
101st Warmest
Warmest since:
2020
Ties: 1909, 1964, 1978, 1983, 1997

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