Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1911

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1911
1-Month
65.0°F
(18.3°C)
63.7°F
(17.6°C)
1.3°F
(0.7°C)
83rd Coolest
Coolest since:
1918
46th Warmest
Warmest since:
1897
Ties: 1973, 1994
Aug–Sep 1911
2-Month
67.4°F
(19.7°C)
67.4°F
(19.7°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1902
71st Warmest
Warmest since:
1947
Ties: 2012, 2014
Jul–Sep 1911
3-Month
69.6°F
(20.9°C)
69.3°F
(20.7°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1924
62nd Warmest
Warmest since:
1936
Ties: 1910, 2003
Jun–Sep 1911
4-Month
70.3°F
(21.3°C)
69.2°F
(20.7°C)
1.1°F
(0.6°C)
91st Coolest
Coolest since:
1915
38th Warmest
Warmest since:
2005
Ties: 1978
May–Sep 1911
5-Month
69.2°F
(20.7°C)
67.1°F
(19.5°C)
2.1°F
(1.2°C)
111th Coolest
Coolest since:
1924
18th Warmest
Warmest to Date
1921, 1988
Ties: 1939
Apr–Sep 1911
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: 1899, 1944
Mar–Sep 1911
7-Month
61.2°F
(16.2°C)
59.9°F
(15.5°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1924
25th Warmest
Warmest to Date
2012
Ties: 1938, 1999, 2006
Feb–Sep 1911
8-Month
57.2°F
(14.0°C)
55.5°F
(13.1°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1904, 1917
19th Warmest
Warmest to Date
2012
Ties: 2002, 2020
Jan–Sep 1911
9-Month
53.5°F
(11.9°C)
51.7°F
(10.9°C)
1.8°F
(1.0°C)
106th Coolest
Coolest since:
1904, 1912
23rd Warmest
Warmest to Date
2012
Ties: 1954
Dec 1910–Sep 1911
10-Month
50.3°F
(10.2°C)
49.1°F
(9.5°C)
1.2°F
(0.7°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 2004
Nov 1910–Sep 1911
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: 1898, 1908, 1946, 1964, 1981, 1985
Oct 1910–Sep 1911
12-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1904
41st Warmest
Warmest since:
2012
Ties: 1900, 1949, 1973, 1985
Apr 1910–Sep 1911
18-Month
53.9°F
(12.2°C)
53.6°F
(12.0°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1923, 1937, 1944, 1957, 1974
Oct 1909–Sep 1911
24-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
71st Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2017
Ties: 1941, 1943, 1947, 1975, 1981, 1996
Oct 1908–Sep 1911
36-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1979
71st Warmest
Warmest since:
2000
Ties: 1936, 1959, 1984, 1996
Oct 1907–Sep 1911
48-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
54th Coolest
Coolest since:
1905, 1918
71st Warmest
Warmest since:
2001, 2002, 2019
Ties: 1900, 1916, 1945, 1947, 1950, 1984
Oct 1906–Sep 1911
60-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
39th Coolest
Coolest since:
1905, 1906
85th Warmest
Warmest since:
2002
Ties: 1902, 1910, 1914, 1921, 1961, 1972, 1978

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