Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, September 1976

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1976
1-Month		63.8°F
(17.7°C)		66.2°F
(19.0°C)		-2.4°F
(-1.3°C)		19th Coolest
Coolest since:
1918
110th Warmest
Warmest since:
1925, 1933
Aug–Sep 1976
2-Month		67.2°F
(19.6°C)		69.8°F
(21.0°C)		-2.6°F
(-1.4°C)		9th Coolest
Coolest since:
1967
120th Warmest
Warmest since:
1936
Ties: 1915
Jul–Sep 1976
3-Month		69.9°F
(21.1°C)		71.7°F
(22.1°C)		-1.8°F
(-1.0°C)		13th Coolest
Coolest since:
1967
116th Warmest
Warmest since:
1936
Ties: 1917, 1962, 1994
Jun–Sep 1976
4-Month		70.1°F
(21.2°C)		71.7°F
(22.1°C)		-1.6°F
(-0.9°C)		20th Coolest
Coolest since:
1915, 1924
109th Warmest
Warmest since:
1936
Ties: 1929
May–Sep 1976
5-Month		67.8°F
(19.9°C)		69.7°F
(20.9°C)		-1.9°F
(-1.0°C)		10th Coolest
Coolest since:
1924
119th Warmest
Warmest since:
1936
Ties: 1927
Apr–Sep 1976
6-Month		65.6°F
(18.7°C)		66.7°F
(19.3°C)		-1.1°F
(-0.6°C)		25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
2010
Ties: 1903, 1929
Mar–Sep 1976
7-Month		62.7°F
(17.1°C)		62.9°F
(17.2°C)		-0.2°F
(-0.1°C)		54th Coolest
Coolest since:
1924
75th Warmest
Warmest since:
2012
Ties: 1929
Feb–Sep 1976
8-Month		59.6°F
(15.3°C)		58.7°F
(14.8°C)		0.9°F
(0.5°C)		91st Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2012
Ties: 1941
Jan–Sep 1976
9-Month		55.5°F
(13.1°C)		54.9°F
(12.7°C)		0.6°F
(0.4°C)		80th Coolest
Coolest since:
1904, 1912
49th Warmest
Warmest since:
2012
Ties: 1949, 1995, 2019
Dec 1975–Sep 1976
10-Month		53.2°F
(11.8°C)		52.4°F
(11.3°C)		0.8°F
(0.5°C)		83rd Coolest
Coolest since:
1904
45th Warmest
Warmest since:
2012
Ties: 1908, 1913, 1949
Nov 1975–Sep 1976
11-Month		52.5°F
(11.4°C)		51.4°F
(10.8°C)		1.1°F
(0.6°C)		95th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2012
Ties: 1925, 1941, 2004, 2018
Oct 1975–Sep 1976
12-Month		52.8°F
(11.6°C)		51.6°F
(10.9°C)		1.2°F
(0.7°C)		96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 1942, 2020
Apr 1975–Sep 1976
18-Month		57.2°F
(14.0°C)		56.7°F
(13.7°C)		0.5°F
(0.3°C)		81st Coolest
Coolest since:
1904, 1918
47th Warmest
Warmest since:
2012
Ties: 1956, 1986, 2004
Oct 1974–Sep 1976
24-Month		52.1°F
(11.2°C)		51.6°F
(10.9°C)		0.5°F
(0.3°C)		87th Coolest
Coolest since:
1979
40th Warmest
Warmest since:
2017
Ties: 1943, 1949, 1973, 1986, 2010
Oct 1973–Sep 1976
36-Month		52.0°F
(11.1°C)		51.6°F
(10.9°C)		0.4°F
(0.2°C)		80th Coolest
Coolest since:
1979
46th Warmest
Warmest since:
2018
Ties: 1931, 1949, 1974, 1990, 2010
Oct 1972–Sep 1976
48-Month		52.0°F
(11.1°C)		51.6°F
(10.9°C)		0.4°F
(0.2°C)		79th Coolest
Coolest since:
1905
46th Warmest
Warmest since:
2019
Ties: 1940, 1949, 1986, 1998, 2011
Oct 1971–Sep 1976
60-Month		52.0°F
(11.1°C)		51.6°F
(10.9°C)		0.4°F
(0.2°C)		72nd Coolest
Coolest since:
1906
52nd Warmest
Warmest since:
2020
Ties: 1922, 1994

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