Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1989

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1989
1-Month
75.6°F
(24.2°C)
76.0°F
(24.4°C)
-0.4°F
(-0.2°C)
51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
1936
Ties: 1898, 1948
Jul–Aug 1989
2-Month
76.3°F
(24.6°C)
77.0°F
(25.0°C)
-0.7°F
(-0.4°C)
42nd Coolest
Coolest since:
1967
87th Warmest
Warmest since:
1936
Ties: 1958, 1981
Jun–Aug 1989
3-Month
74.9°F
(23.8°C)
75.9°F
(24.4°C)
-1.0°F
(-0.6°C)
31st Coolest
Coolest since:
1915, 1927
98th Warmest
Warmest since:
1936
Ties: 1946, 1965, 2003
May–Aug 1989
4-Month
71.7°F
(22.1°C)
73.2°F
(22.9°C)
-1.5°F
(-0.8°C)
18th Coolest
Coolest since:
1967
111th Warmest
Warmest since:
1936
Apr–Aug 1989
5-Month
68.6°F
(20.3°C)
69.6°F
(20.9°C)
-1.0°F
(-0.6°C)
25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
2010
Ties: 1929
Mar–Aug 1989
6-Month
64.6°F
(18.1°C)
65.5°F
(18.6°C)
-0.9°F
(-0.5°C)
27th Coolest
Coolest since:
1904
102nd Warmest
Warmest since:
2012
Ties: 1897, 1923, 1978
Feb–Aug 1989
7-Month
59.6°F
(15.3°C)
61.1°F
(16.2°C)
-1.5°F
(-0.9°C)
15th Coolest
Coolest since:
1904
114th Warmest
Warmest since:
2012
Ties: 1907, 1915, 2014
Jan–Aug 1989
8-Month
57.1°F
(13.9°C)
57.3°F
(14.1°C)
-0.2°F
(-0.2°C)
52nd Coolest
Coolest since:
1912
77th Warmest
Warmest since:
2012
Ties: 1927, 1937, 1945, 1962, 1967
Dec 1988–Aug 1989
9-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1956, 1975, 2009
Nov 1988–Aug 1989
10-Month
53.9°F
(12.2°C)
53.8°F
(12.1°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 1898, 1923, 1964, 1965, 1966, 1967, 1975
Oct 1988–Aug 1989
11-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1904
89th Warmest
Warmest since:
2012
Ties: 1928, 1973, 2015
Sep 1988–Aug 1989
12-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
43rd Coolest
Coolest since:
1904
85th Warmest
Warmest since:
2012
Ties: 1907, 2001
Mar 1988–Aug 1989
18-Month
58.9°F
(14.9°C)
58.7°F
(14.8°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1904
63rd Warmest
Warmest since:
2012
Sep 1987–Aug 1989
24-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1979
70th Warmest
Warmest since:
2017
Ties: 1937, 1948, 1981, 1996
Sep 1986–Aug 1989
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
85th Coolest
Coolest since:
1979
41st Warmest
Warmest since:
2018
Ties: 1941, 1944, 2010, 2016
Sep 1985–Aug 1989
48-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1980
37th Warmest
Warmest since:
2019
Ties: 1939, 1941, 1991, 1992, 1993, 2015
Sep 1984–Aug 1989
60-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
82nd Coolest
Coolest since:
1906
42nd Warmest
Warmest since:
2020
Ties: 1941, 1945, 1954, 1990, 1995, 1999

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