Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1990

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1990
1-Month
74.2°F
(23.4°C)
76.0°F
(24.4°C)
-1.8°F
(-1.0°C)
24th Coolest
Coolest since:
1915
105th Warmest
Warmest since:
1936
Jul–Aug 1990
2-Month
75.6°F
(24.2°C)
76.9°F
(24.9°C)
-1.3°F
(-0.7°C)
26th Coolest
Coolest since:
1967
103rd Warmest
Warmest since:
1936
Ties: 1996
Jun–Aug 1990
3-Month
75.3°F
(24.1°C)
75.9°F
(24.4°C)
-0.6°F
(-0.3°C)
40th Coolest
Coolest since:
1915, 1927
89th Warmest
Warmest since:
1936
Ties: 1902, 1960, 1963, 1971, 1979
May–Aug 1990
4-Month
72.0°F
(22.2°C)
73.2°F
(22.9°C)
-1.2°F
(-0.7°C)
21st Coolest
Coolest since:
1967
108th Warmest
Warmest since:
1936
Ties: 1903, 1960, 1974, 1981, 1994
Apr–Aug 1990
5-Month
68.3°F
(20.2°C)
69.6°F
(20.9°C)
-1.3°F
(-0.7°C)
17th Coolest
Coolest since:
1907
112th Warmest
Warmest since:
2010
Ties: 1915
Mar–Aug 1990
6-Month
65.0°F
(18.3°C)
65.4°F
(18.6°C)
-0.4°F
(-0.3°C)
41st Coolest
Coolest since:
1904
88th Warmest
Warmest since:
2012
Ties: 1899, 1909, 1976, 1993
Feb–Aug 1990
7-Month
61.6°F
(16.4°C)
61.1°F
(16.2°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1904
50th Warmest
Warmest since:
2012
Ties: 1908, 1974, 2009
Jan–Aug 1990
8-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2012
Ties: 1911, 2011
Dec 1989–Aug 1990
9-Month
55.1°F
(12.8°C)
54.8°F
(12.7°C)
0.3°F
(0.1°C)
69th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2012
Ties: 1901, 1935
Nov 1989–Aug 1990
10-Month
54.1°F
(12.3°C)
53.8°F
(12.1°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Oct 1989–Aug 1990
11-Month
54.5°F
(12.5°C)
54.1°F
(12.3°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1916, 1931, 1988
Sep 1989–Aug 1990
12-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1904
66th Warmest
Warmest since:
2012
Ties: 1908, 1937
Mar 1989–Aug 1990
18-Month
58.5°F
(14.7°C)
58.7°F
(14.8°C)
-0.2°F
(-0.1°C)
50th Coolest
Coolest since:
1904
78th Warmest
Warmest since:
2012
Ties: 1913, 1925, 1936, 1945, 1966
Sep 1988–Aug 1990
24-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1979
80th Warmest
Warmest since:
2017
Ties: 1925, 1964, 1966
Sep 1987–Aug 1990
36-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1979
71st Warmest
Warmest since:
2018
Ties: 1910, 1925, 1931, 1945, 1946
Sep 1986–Aug 1990
48-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1980
44th Warmest
Warmest since:
2019
Ties: 1938, 1943, 1974, 1975, 1999, 2004
Sep 1985–Aug 1990
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, 1989, 1995, 1999

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