Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1909
1-Month
61.1°F
(16.2°C)
63.7°F
(17.6°C)
-2.6°F
(-1.4°C)
14th Coolest
Coolest since:
1918
115th Warmest
Warmest since:
1897
Ties: 1917
Aug–Sep 1909
2-Month
67.3°F
(19.6°C)
67.4°F
(19.7°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1902
75th Warmest
Warmest since:
1947
Ties: 1901, 1979, 1996
Jul–Sep 1909
3-Month
68.4°F
(20.2°C)
69.3°F
(20.7°C)
-0.9°F
(-0.5°C)
32nd Coolest
Coolest since:
1924
97th Warmest
Warmest since:
1936
Ties: 1993
Jun–Sep 1909
4-Month
68.1°F
(20.1°C)
69.2°F
(20.7°C)
-1.1°F
(-0.6°C)
27th Coolest
Coolest since:
1915
102nd Warmest
Warmest since:
2005
Ties: 1993
May–Sep 1909
5-Month
65.8°F
(18.8°C)
67.1°F
(19.5°C)
-1.3°F
(-0.7°C)
18th Coolest
Coolest since:
1924
111th Warmest
Warmest since:
1921, 1988
Ties: 1935, 1958, 1996
Apr–Sep 1909
6-Month
62.2°F
(16.8°C)
63.9°F
(17.7°C)
-1.7°F
(-0.9°C)
15th Coolest
Coolest since:
1907
114th Warmest
Warmest since:
1921
Ties: 1927
Mar–Sep 1909
7-Month
58.2°F
(14.6°C)
59.9°F
(15.5°C)
-1.7°F
(-0.9°C)
13th Coolest
Coolest since:
1924
116th Warmest
Warmest since:
2012
Ties: 1960, 1967
Feb–Sep 1909
8-Month
54.5°F
(12.5°C)
55.5°F
(13.1°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1904, 1917
101st Warmest
Warmest since:
2012
Ties: 1920
Jan–Sep 1909
9-Month
51.2°F
(10.7°C)
51.7°F
(10.9°C)
-0.5°F
(-0.2°C)
42nd Coolest
Coolest since:
1904, 1912
87th Warmest
Warmest since:
2012
Ties: 1901, 1903, 1945, 1948, 1970, 2003
Dec 1908–Sep 1909
10-Month
48.8°F
(9.3°C)
49.1°F
(9.5°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1960, 1971, 1974
Nov 1908–Sep 1909
11-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1904
79th Warmest
Warmest since:
2012
Ties: 1916, 1974, 2001, 2003
Oct 1908–Sep 1909
12-Month
48.2°F
(9.0°C)
48.5°F
(9.2°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1923, 1928, 1971, 1993
Apr 1908–Sep 1909
18-Month
53.5°F
(11.9°C)
53.6°F
(12.0°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1904
77th Warmest
Warmest since:
2012
Ties: 1947, 1959, 1966, 1980
Oct 1907–Sep 1909
24-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1918
76th Warmest
Warmest since:
2017
Ties: 1915, 1945, 1948, 1972, 1985, 1993
Oct 1906–Sep 1909
36-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
29th Coolest
Coolest since:
1979
97th Warmest
Warmest since:
2000
Ties: 1903, 1937, 1969
Oct 1905–Sep 1909
48-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
39th Coolest
Coolest since:
1905, 1918
86th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1914, 1964
Oct 1904–Sep 1909
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, 1915, 1951, 1952, 1964, 1969, 1970, 1971

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