Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, October 1987

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
October 1987
1-Month
49.5°F
(9.7°C)
55.7°F
(13.2°C)
-6.2°F
(-3.5°C)
5th Coolest
Coolest since:
1925
124th Warmest
Warmest since:
1963
Ties: 1988
Sep–Oct 1987
2-Month
58.9°F
(14.9°C)
61.6°F
(16.4°C)
-2.7°F
(-1.5°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
1971, 2016
Ties: 1923
Aug–Oct 1987
3-Month
64.4°F
(18.0°C)
65.8°F
(18.8°C)
-1.4°F
(-0.8°C)
22nd Coolest
Coolest since:
1976
107th Warmest
Warmest since:
1947, 2007
Ties: 1969
Jul–Oct 1987
4-Month
67.5°F
(19.7°C)
68.4°F
(20.2°C)
-0.9°F
(-0.5°C)
31st Coolest
Coolest since:
1967
98th Warmest
Warmest since:
1936
Ties: 1903, 1905, 1918, 1937, 1972, 1975, 1993, 1996, 2006
Jun–Oct 1987
5-Month
69.0°F
(20.6°C)
69.2°F
(20.7°C)
-0.2°F
(-0.1°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1936
Ties: 1906, 2020
May–Oct 1987
6-Month
69.2°F
(20.7°C)
68.2°F
(20.1°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
1936
Ties: 1899, 1947, 1955, 1962, 1980
Apr–Oct 1987
7-Month
66.9°F
(19.4°C)
66.0°F
(18.9°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1907
37th Warmest
Warmest since:
2010
Ties: 1999, 2001
Mar–Oct 1987
8-Month
64.3°F
(17.9°C)
63.0°F
(17.2°C)
1.3°F
(0.7°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2012
Ties: 1914, 2011, 2018
Feb–Oct 1987
9-Month
61.2°F
(16.2°C)
59.5°F
(15.3°C)
1.7°F
(0.9°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2012
Ties: 1922, 1930
Jan–Oct 1987
10-Month
57.8°F
(14.3°C)
56.3°F
(13.5°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1979
21st Warmest
Warmest since:
2012
Ties: 1939, 1946, 1955, 1973, 2000
Dec 1986–Oct 1987
11-Month
55.5°F
(13.1°C)
54.0°F
(12.2°C)
1.5°F
(0.9°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1939, 1955, 2021
Nov 1986–Oct 1987
12-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 2004, 2022
May 1986–Oct 1987
18-Month
59.3°F
(15.2°C)
58.1°F
(14.5°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Ties: 2011
Nov 1985–Oct 1987
24-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1979
27th Warmest
Warmest since:
2017
Ties: 2002, 2003
Nov 1984–Oct 1987
36-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2018
Ties: 1939, 2009
Nov 1983–Oct 1987
48-Month
53.3°F
(11.8°C)
53.0°F
(11.7°C)
0.3°F
(0.1°C)
60th Coolest
Coolest since:
1905, 1980
65th Warmest
Warmest since:
2019
Ties: 1916, 1940, 1945, 1946, 1974, 1975, 1976, 1995, 2016
Nov 1982–Oct 1987
60-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1982
43rd Warmest
Warmest since:
2020
Ties: 1932, 1937, 1938, 1939, 1943, 1994

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