Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1898
1-Month
66.5°F
(19.2°C)
63.7°F
(17.6°C)
2.8°F
(1.6°C)
102nd Coolest
Coolest since:
1918
27th Warmest
Warmest since:
1897
Ties: 2004
Aug–Sep 1898
2-Month
68.6°F
(20.3°C)
67.4°F
(19.7°C)
1.2°F
(0.6°C)
89th Coolest
Coolest since:
1902
40th Warmest
Warmest since:
1947
Ties: 1919, 1971
Jul–Sep 1898
3-Month
70.4°F
(21.3°C)
69.3°F
(20.7°C)
1.1°F
(0.6°C)
89th Coolest
Coolest since:
1924
40th Warmest
Warmest since:
1936
Ties: 1934, 1937, 1948
Jun–Sep 1898
4-Month
70.4°F
(21.3°C)
69.1°F
(20.6°C)
1.3°F
(0.7°C)
95th Coolest
Coolest since:
1915
34th Warmest
Warmest since:
2005
Ties: 1897, 1941, 2011
May–Sep 1898
5-Month
68.1°F
(20.1°C)
67.1°F
(19.5°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1924
39th Warmest
Warmest since:
1921, 1988
Ties: 1899, 1930, 1970, 2011, 2019
Apr–Sep 1898
6-Month
64.5°F
(18.1°C)
63.9°F
(17.7°C)
0.6°F
(0.4°C)
74th Coolest
Coolest since:
1907
55th Warmest
Warmest since:
1921
Ties: 1913, 1953
Mar–Sep 1898
7-Month
61.0°F
(16.1°C)
59.9°F
(15.5°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1924
36th Warmest
Warmest to Date
2012
Ties: 1946
Feb–Sep 1898
8-Month
56.5°F
(13.6°C)
55.5°F
(13.1°C)
1.0°F
(0.5°C)
90th Coolest
Coolest since:
1904, 1917
39th Warmest
Warmest since:
2012
Ties: 1896, 1952, 2001, 2004, 2022
Jan–Sep 1898
9-Month
53.0°F
(11.7°C)
51.7°F
(10.9°C)
1.3°F
(0.8°C)
92nd Coolest
Coolest since:
1904, 1912
37th Warmest
Warmest since:
2012
Ties: 1896
Dec 1897–Sep 1898
10-Month
49.9°F
(9.9°C)
49.1°F
(9.5°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1904
46th Warmest
Warmest since:
2012
Ties: 1949, 1952, 2019
Nov 1897–Sep 1898
11-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
83rd Coolest
Coolest since:
1904
45th Warmest
Warmest since:
2012
Ties: 1908, 1911, 1946, 1964, 1981, 1985
Oct 1897–Sep 1898
12-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1904
37th Warmest
Warmest to Date
2012
Ties: 1925, 1934
Apr 1897–Sep 1898
18-Month
54.3°F
(12.4°C)
53.6°F
(12.0°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1904
42nd Warmest
Warmest since:
2012
Ties: 1896, 1901, 1989, 2004
Oct 1896–Sep 1898
24-Month
48.9°F
(9.4°C)
48.5°F
(9.2°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1918
47th Warmest
Warmest to Date
2017
Ties: 1923, 1940, 1973, 2004
Oct 1895–Sep 1898
36-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
78th Coolest
Coolest since:
1979
48th Warmest
Warmest to Date
2000
Ties: 1944, 1974, 1975, 1995

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