Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1971

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1971
1-Month
67.4°F
(19.7°C)
63.7°F
(17.6°C)
3.7°F
(2.1°C)
113th Coolest
Coolest since:
1918
16th Warmest
Warmest since:
1897
Ties: 1906
Aug–Sep 1971
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: 1898, 1919
Jul–Sep 1971
3-Month
69.1°F
(20.6°C)
69.3°F
(20.7°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1924
80th Warmest
Warmest since:
1936
Ties: 1905, 1943, 1984, 2000
Jun–Sep 1971
4-Month
70.1°F
(21.2°C)
69.1°F
(20.6°C)
1.0°F
(0.6°C)
87th Coolest
Coolest since:
1915
42nd Warmest
Warmest since:
2005
Ties: 1922, 1930, 1999
May–Sep 1971
5-Month
67.4°F
(19.7°C)
67.1°F
(19.5°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1924
62nd Warmest
Warmest since:
1921, 1988
Ties: 1908, 1937, 2006
Apr–Sep 1971
6-Month
64.2°F
(17.9°C)
63.9°F
(17.7°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1907
65th Warmest
Warmest since:
1921
Ties: 1908, 1938, 1973
Mar–Sep 1971
7-Month
59.7°F
(15.4°C)
59.9°F
(15.5°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1924
80th Warmest
Warmest since:
2012
Ties: 1906, 1918, 1945, 2003
Feb–Sep 1971
8-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
57th Coolest
Coolest since:
1904, 1917
72nd Warmest
Warmest since:
2012
Ties: 1936, 1956, 1994, 2009
Jan–Sep 1971
9-Month
51.1°F
(10.6°C)
51.8°F
(11.0°C)
-0.7°F
(-0.4°C)
41st Coolest
Coolest since:
1904, 1912
88th Warmest
Warmest since:
2012
Dec 1970–Sep 1971
10-Month
48.8°F
(9.3°C)
49.2°F
(9.6°C)
-0.4°F
(-0.3°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1909, 1960, 1974
Nov 1970–Sep 1971
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, 1947
Oct 1970–Sep 1971
12-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1909, 1923, 1928, 1993
Apr 1970–Sep 1971
18-Month
53.8°F
(12.1°C)
53.6°F
(12.0°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1904
64th Warmest
Warmest since:
2012
Ties: 1973, 1990, 2001, 2003
Oct 1969–Sep 1971
24-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1918
102nd Warmest
Warmest since:
2017
Ties: 1906, 1908, 1928, 1929, 1961, 1962
Oct 1968–Sep 1971
36-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1979
101st Warmest
Warmest since:
2000
Ties: 1914, 1978, 1982
Oct 1967–Sep 1971
48-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
33rd Coolest
Coolest since:
1905, 1918
92nd Warmest
Warmest since:
2001, 2002, 2019
Ties: 1953, 1960, 1969, 1972, 1997
Oct 1966–Sep 1971
60-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
24th Coolest
Coolest since:
1905, 1906
100th Warmest
Warmest since:
2002
Ties: 1903, 1909, 1915, 1951, 1952, 1964, 1969, 1970

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