Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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:
1918
94th Warmest
Warmest since:
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:
1902
55th Warmest
Warmest since:
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:
1924
58th Warmest
Warmest since:
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:
1915
46th Warmest
Warmest since:
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:
1924
39th Warmest
Warmest since:
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)
100th Coolest
Coolest since:
1907
29th Warmest
Warmest since:
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:
1924
71st Warmest
Warmest since:
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:
1904, 1917
99th Warmest
Warmest since:
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:
1904, 1912
96th Warmest
Warmest since:
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:
1904
105th Warmest
Warmest since:
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:
1904
110th Warmest
Warmest since:
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:
1904
113th Warmest
Warmest since:
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:
1904
105th Warmest
Warmest since:
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:
1918
83rd Warmest
Warmest since:
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:
1979
85th Warmest
Warmest since:
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:
1905, 1918
82nd Warmest
Warmest to Date
2001, 2002, 2019
Ties: 1903, 1937, 1946, 1948, 1959, 1966, 1967, 1996

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