Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, August 1990

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
August 1990
1-Month
72.4°F
(22.4°C)
73.4°F
(23.0°C)
-1.0°F
(-0.6°C)
39th Coolest
Coolest since:
1915
90th Warmest
Warmest since:
1947
Ties: 1939
Jul–Aug 1990
2-Month
73.3°F
(22.9°C)
74.5°F
(23.6°C)
-1.2°F
(-0.7°C)
30th Coolest
Coolest since:
1915
99th Warmest
Warmest since:
1936
Ties: 1905, 1958, 1982, 2017
Jun–Aug 1990
3-Month
72.8°F
(22.7°C)
73.5°F
(23.1°C)
-0.7°F
(-0.4°C)
44th Coolest
Coolest since:
1915
85th Warmest
Warmest since:
1936
Ties: 1906, 1970
May–Aug 1990
4-Month
69.4°F
(20.8°C)
70.6°F
(21.4°C)
-1.2°F
(-0.6°C)
24th Coolest
Coolest since:
1915
105th Warmest
Warmest since:
1936
Ties: 1897, 1935
Apr–Aug 1990
5-Month
65.7°F
(18.7°C)
66.8°F
(19.3°C)
-1.1°F
(-0.6°C)
24th Coolest
Coolest since:
1907
105th Warmest
Warmest since:
1934
Ties: 1903, 1929, 1958, 1979
Mar–Aug 1990
6-Month
62.2°F
(16.8°C)
62.3°F
(16.8°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1950, 1960
80th Warmest
Warmest since:
2012
Ties: 1931, 1943, 1945, 1994, 2019
Feb–Aug 1990
7-Month
58.3°F
(14.6°C)
57.6°F
(14.2°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1904
48th Warmest
Warmest since:
2012
Ties: 1919, 1944
Jan–Aug 1990
8-Month
55.6°F
(13.1°C)
53.6°F
(12.0°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
2012
Ties: 1953
Dec 1989–Aug 1990
9-Month
51.4°F
(10.8°C)
50.9°F
(10.5°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1908, 2019
Nov 1989–Aug 1990
10-Month
50.4°F
(10.2°C)
49.9°F
(9.9°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1904
46th Warmest
Warmest since:
2012
Ties: 1911, 1930, 1944, 1952, 1992
Oct 1989–Aug 1990
11-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
78th Coolest
Coolest since:
1904
50th Warmest
Warmest since:
2012
Ties: 1898, 1946, 1986
Sep 1989–Aug 1990
12-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1904
57th Warmest
Warmest since:
2012
Ties: 1923, 1928, 1952, 2019
Mar 1989–Aug 1990
18-Month
55.1°F
(12.8°C)
55.2°F
(12.9°C)
-0.1°F
(-0.1°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Ties: 1906, 1950, 1973
Sep 1988–Aug 1990
24-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1905
70th Warmest
Warmest since:
2017
Ties: 1915, 1944, 1946, 2009
Sep 1987–Aug 1990
36-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
76th Coolest
Coolest since:
1979
50th Warmest
Warmest since:
2018
Ties: 1915, 1950, 1975, 1985
Sep 1986–Aug 1990
48-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1905
27th Warmest
Warmest since:
2019
Ties: 1924, 1942, 1989, 1991, 2014
Sep 1985–Aug 1990
60-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
94th Coolest
Coolest since:
1906
30th Warmest
Warmest since:
2020
Ties: 1925, 1932, 1955, 1987, 1989, 1992, 2000

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