Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1899
1-Month
62.5°F
(16.9°C)
63.7°F
(17.6°C)
-1.2°F
(-0.7°C)
35th Coolest Coolest since: 1896 1918
93rd Warmest Warmest since: 1898 1897
Ties: 1950, 1982
Aug–Sep 1899
2-Month
68.0°F
(20.0°C)
67.4°F
(19.7°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 1896 1902
54th Warmest Warmest since: 1898 1947
Ties: 1916, 1984
Jul–Sep 1899
3-Month
69.8°F
(21.0°C)
69.4°F
(20.8°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1896 1924
57th Warmest Warmest since: 1898 1936
Ties: 1961, 2001
Jun–Sep 1899
4-Month
70.0°F
(21.1°C)
69.2°F
(20.7°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1896 1915
45th Warmest Warmest since: 1898 2005
Ties: 1906, 1947, 1980
May–Sep 1899
5-Month
68.1°F
(20.1°C)
67.2°F
(19.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1898 1924
38th Warmest Warmest since: 1898 1921, 1988
Ties: 1898, 1930, 1970, 2011, 2019
Apr–Sep 1899
6-Month
65.2°F
(18.4°C)
63.9°F
(17.7°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1898 1907
29th Warmest Warmest since: 1896 1921
Ties: 1911, 1944
Mar–Sep 1899
7-Month
60.0°F
(15.6°C)
59.9°F
(15.5°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1897 1924
70th Warmest Warmest since: 1898 2012
Ties: 1980
Feb–Sep 1899
8-Month
54.6°F
(12.6°C)
55.5°F
(13.1°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1899 1904, 1917
98th Warmest Warmest since: 1898 2012
Ties: 1916, 1975, 1993
Jan–Sep 1899
9-Month
50.9°F
(10.5°C)
51.7°F
(10.9°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1895 1904, 1912
95th Warmest Warmest since: 1898 2012
Ties: 1928, 1936, 1994, 2009
Dec 1898–Sep 1899
10-Month
48.0°F
(8.9°C)
49.1°F
(9.5°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1899 1904
104th Warmest Warmest since: 1898 2012
Ties: 1936, 1940, 1943, 1950, 1965, 2009
Nov 1898–Sep 1899
11-Month
46.7°F
(8.2°C)
48.1°F
(8.9°C)
-1.4°F
(-0.7°C)
18th Coolest Coolest since: 1899 1904
109th Warmest Warmest since: 1898 2012
Oct 1898–Sep 1899
12-Month
47.0°F
(8.3°C)
48.5°F
(9.2°C)
-1.5°F
(-0.9°C)
15th Coolest Coolest since: 1899 1904
112th Warmest Warmest since: 1898 2012
Ties: 1905
Apr 1898–Sep 1899
18-Month
52.8°F
(11.6°C)
53.6°F
(12.0°C)
-0.8°F
(-0.4°C)
23rd Coolest Coolest since: 1899 1904
104th Warmest Warmest since: 1898 2012
Ties: 1916, 1958, 1963, 1996
Oct 1897–Sep 1899
24-Month
48.2°F
(9.0°C)
48.5°F
(9.2°C)
-0.3°F
(-0.2°C)
44th Coolest Coolest since: 1899 1918
82nd Warmest Warmest since: 1898 2017
Ties: 1919, 1958, 2009
Oct 1896–Sep 1899
36-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1899 1979
84th Warmest Warmest since: 1898 2000
Ties: 1902, 1908, 1938, 1958, 1961, 1965, 1968, 1994, 1997
Oct 1895–Sep 1899
48-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 1899 1905, 1918
81st Warmest Warmest to Date 2001, 2002, 2019
Ties: 1903, 1937, 1946, 1948, 1959, 1966, 1967, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/