Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1997

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1997
1-Month
67.3°F
(19.6°C)
67.4°F
(19.7°C)
-0.1°F
(-0.1°C)
59th Coolest
Coolest since:
1918
70th Warmest
Warmest since:
1925
Ties: 1901
Aug–Sep 1997
2-Month
69.6°F
(20.9°C)
70.8°F
(21.6°C)
-1.2°F
(-0.7°C)
30th Coolest
Coolest since:
1967
99th Warmest
Warmest since:
1936
Ties: 1927, 1942, 1969, 1979, 1993, 2014
Jul–Sep 1997
3-Month
71.7°F
(22.1°C)
72.6°F
(22.6°C)
-0.9°F
(-0.5°C)
39th Coolest
Coolest since:
1967
90th Warmest
Warmest since:
1936
Ties: 1910, 1971
Jun–Sep 1997
4-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: 1963, 1989, 2000
May–Sep 1997
5-Month
69.0°F
(20.6°C)
70.7°F
(21.5°C)
-1.7°F
(-0.9°C)
17th Coolest
Coolest since:
1924
112th Warmest
Warmest since:
1936
Apr–Sep 1997
6-Month
65.7°F
(18.7°C)
67.7°F
(19.8°C)
-2.0°F
(-1.1°C)
8th Coolest
Coolest since:
1907
121st Warmest
Warmest since:
2010
Mar–Sep 1997
7-Month
62.7°F
(17.1°C)
64.0°F
(17.8°C)
-1.3°F
(-0.7°C)
15th Coolest
Coolest since:
1924
114th Warmest
Warmest since:
2012
Ties: 1926, 1967
Feb–Sep 1997
8-Month
59.4°F
(15.2°C)
59.9°F
(15.5°C)
-0.5°F
(-0.3°C)
51st Coolest
Coolest since:
1904, 1924
78th Warmest
Warmest since:
2012
Ties: 1961
Jan–Sep 1997
9-Month
55.5°F
(13.1°C)
56.4°F
(13.6°C)
-0.9°F
(-0.5°C)
36th Coolest
Coolest since:
1979
93rd Warmest
Warmest since:
2012
Ties: 1950, 1985
Dec 1996–Sep 1997
10-Month
53.3°F
(11.8°C)
53.9°F
(12.2°C)
-0.6°F
(-0.4°C)
38th Coolest
Coolest since:
1904
90th Warmest
Warmest since:
2012
Ties: 1966, 2001
Nov 1996–Sep 1997
11-Month
51.8°F
(11.0°C)
52.8°F
(11.6°C)
-1.0°F
(-0.6°C)
24th Coolest
Coolest since:
1904
104th Warmest
Warmest since:
2012
Ties: 1907, 1928, 1968
Oct 1996–Sep 1997
12-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
29th Coolest
Coolest since:
1904
99th Warmest
Warmest since:
2012
Ties: 1967, 1969, 2003, 2015
Apr 1996–Sep 1997
18-Month
57.0°F
(13.9°C)
57.9°F
(14.4°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1918
108th Warmest
Warmest since:
2012
Ties: 1928, 1958, 1962, 1970, 1984, 1996
Oct 1995–Sep 1997
24-Month
51.8°F
(11.0°C)
53.0°F
(11.7°C)
-1.2°F
(-0.7°C)
8th Coolest
Coolest since:
1979
119th Warmest
Warmest since:
2017
Oct 1994–Sep 1997
36-Month
52.8°F
(11.6°C)
53.0°F
(11.7°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1979
85th Warmest
Warmest since:
2018
Ties: 1909, 1910, 1930, 1951, 1977, 1983, 1994, 1996
Oct 1993–Sep 1997
48-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1980
98th Warmest
Warmest since:
2019
Ties: 1900, 1910, 1913, 1926, 1964, 1972
Oct 1992–Sep 1997
60-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1982
97th Warmest
Warmest since:
2020
Ties: 1900, 1909, 1910, 1927, 1961, 1965, 1984

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