Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1947
1-Month
65.5°F
(18.6°C)
63.7°F
(17.6°C)
1.8°F
(1.0°C)
89th Coolest
Coolest since:
1918
40th Warmest
Warmest since:
1897
Aug–Sep 1947
2-Month
72.1°F
(22.3°C)
67.4°F
(19.7°C)
4.7°F
(2.6°C)
128th Coolest
Coolest since:
1902
1st Warmest
Warmest to Date
1947
Jul–Sep 1947
3-Month
71.5°F
(21.9°C)
69.3°F
(20.7°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1924
16th Warmest
Warmest since:
1936
Ties: 1998, 2012
Jun–Sep 1947
4-Month
70.0°F
(21.1°C)
69.1°F
(20.6°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1915
46th Warmest
Warmest since:
2005
Ties: 1899, 1906, 1980
May–Sep 1947
5-Month
66.8°F
(19.3°C)
67.1°F
(19.5°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1924
80th Warmest
Warmest since:
1921, 1988
Ties: 1968, 1994
Apr–Sep 1947
6-Month
63.4°F
(17.4°C)
63.8°F
(17.7°C)
-0.4°F
(-0.3°C)
34th Coolest
Coolest since:
1907
95th Warmest
Warmest since:
1921
Ties: 1910, 1912, 1975, 1976
Mar–Sep 1947
7-Month
58.8°F
(14.9°C)
59.9°F
(15.5°C)
-1.1°F
(-0.6°C)
22nd Coolest
Coolest since:
1924
107th Warmest
Warmest since:
2012
Ties: 1902, 1923
Feb–Sep 1947
8-Month
53.7°F
(12.1°C)
55.5°F
(13.1°C)
-1.8°F
(-1.0°C)
13th Coolest
Coolest since:
1904, 1917
116th Warmest
Warmest since:
2012
Ties: 1951
Jan–Sep 1947
9-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
27th Coolest
Coolest since:
1904, 1912
102nd Warmest
Warmest since:
2012
Ties: 1960, 1965, 1966
Dec 1946–Sep 1947
10-Month
48.6°F
(9.2°C)
49.2°F
(9.6°C)
-0.6°F
(-0.4°C)
39th Coolest
Coolest since:
1904
89th Warmest
Warmest since:
2012
Ties: 1916, 1935, 1970, 1994
Nov 1946–Sep 1947
11-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
46th Coolest
Coolest since:
1904
82nd Warmest
Warmest since:
2012
Ties: 1937, 1971
Oct 1946–Sep 1947
12-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Ties: 1930, 1935, 1952, 1972, 1975
Apr 1946–Sep 1947
18-Month
53.5°F
(11.9°C)
53.6°F
(12.0°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1904
76th Warmest
Warmest since:
2012
Ties: 1909, 1966, 1980
Oct 1945–Sep 1947
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2017
Ties: 1911, 1941, 1943, 1975, 1981, 1996
Oct 1944–Sep 1947
36-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1979
75th Warmest
Warmest since:
2000
Ties: 1901, 1910, 1916
Oct 1943–Sep 1947
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, 1911, 1916, 1945, 1950, 1984
Oct 1942–Sep 1947
60-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
47th Coolest
Coolest since:
1905, 1906
77th Warmest
Warmest since:
2002
Ties: 1953, 1973

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