Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1909

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1909
1-Month
64.9°F
(18.3°C)
67.4°F
(19.7°C)
-2.5°F
(-1.4°C)
20th Coolest
Coolest since:
1918
109th Warmest
Warmest since:
1925
Aug–Sep 1909
2-Month
70.8°F
(21.6°C)
70.8°F
(21.6°C)
0.0°F
(0.0°C)
68th Coolest
Coolest since:
1967
61st Warmest
Warmest since:
1936
Ties: 1940, 1968, 1990
Jul–Sep 1909
3-Month
71.6°F
(22.0°C)
72.6°F
(22.6°C)
-1.0°F
(-0.6°C)
34th Coolest
Coolest since:
1967
95th Warmest
Warmest since:
1936
Ties: 1945, 1949, 1958, 2000
Jun–Sep 1909
4-Month
71.9°F
(22.2°C)
72.6°F
(22.6°C)
-0.7°F
(-0.4°C)
43rd Coolest
Coolest since:
1967
86th Warmest
Warmest since:
1936
Ties: 2001
May–Sep 1909
5-Month
69.6°F
(20.9°C)
70.7°F
(21.5°C)
-1.1°F
(-0.6°C)
26th Coolest
Coolest since:
1924
103rd Warmest
Warmest since:
1936
Ties: 1903, 1935, 1963, 1994
Apr–Sep 1909
6-Month
66.5°F
(19.2°C)
67.7°F
(19.8°C)
-1.2°F
(-0.6°C)
22nd Coolest
Coolest since:
1907
107th Warmest
Warmest since:
2010
Ties: 1915, 1989
Mar–Sep 1909
7-Month
62.8°F
(17.1°C)
64.0°F
(17.8°C)
-1.2°F
(-0.7°C)
18th Coolest
Coolest since:
1924
111th Warmest
Warmest since:
2012
Ties: 1923, 1947, 1992
Feb–Sep 1909
8-Month
59.3°F
(15.2°C)
59.9°F
(15.5°C)
-0.6°F
(-0.3°C)
46th Coolest
Coolest since:
1904, 1924
83rd Warmest
Warmest since:
2012
Ties: 1901, 1965, 1994, 2003
Jan–Sep 1909
9-Month
56.1°F
(13.4°C)
56.4°F
(13.6°C)
-0.3°F
(-0.2°C)
55th Coolest
Coolest since:
1979
74th Warmest
Warmest since:
2012
Ties: 1901, 1906, 1989
Dec 1908–Sep 1909
10-Month
53.9°F
(12.2°C)
53.9°F
(12.2°C)
0.0°F
(0.0°C)
68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1936, 1943, 1948, 1981, 1985
Nov 1908–Sep 1909
11-Month
53.0°F
(11.7°C)
52.9°F
(11.6°C)
0.1°F
(0.1°C)
67th Coolest
Coolest since:
1904
61st Warmest
Warmest since:
2012
Ties: 1900
Oct 1908–Sep 1909
12-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 1916
Apr 1908–Sep 1909
18-Month
58.1°F
(14.5°C)
58.0°F
(14.4°C)
0.1°F
(0.1°C)
68th Coolest
Coolest since:
1918
60th Warmest
Warmest since:
2012
Ties: 1898, 1925, 1945, 1965
Oct 1907–Sep 1909
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
71st Coolest
Coolest since:
1979
56th Warmest
Warmest since:
2017
Ties: 1920, 1965, 1972, 1975, 1989, 1993, 1996, 2004, 2009
Oct 1906–Sep 1909
36-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
41st Coolest
Coolest since:
1979
85th Warmest
Warmest since:
2018
Ties: 1910, 1930, 1951, 1977, 1983, 1994, 1996, 1997
Oct 1905–Sep 1909
48-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1980
91st Warmest
Warmest since:
2019
Ties: 1915, 1917, 1928, 1930, 1960, 1965, 1985
Oct 1904–Sep 1909
60-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
27th Coolest
Coolest since:
1982
97th Warmest
Warmest since:
2020
Ties: 1900, 1910, 1927, 1961, 1965, 1984, 1997

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