Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1921
1-Month
75.3°F
(24.1°C)
76.0°F
(24.4°C)
-0.7°F
(-0.3°C)
44th Coolest
Coolest since:
1915
85th Warmest
Warmest since:
1936
Ties: 1903
Jul–Aug 1921
2-Month
78.2°F
(25.7°C)
77.0°F
(25.0°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1967
32nd Warmest
Warmest since:
1936
Ties: 1953
Jun–Aug 1921
3-Month
77.8°F
(25.4°C)
76.0°F
(24.4°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1915, 1927
19th Warmest
Warmest since:
1936
Ties: 1933, 2005, 2007
May–Aug 1921
4-Month
74.9°F
(23.8°C)
73.3°F
(22.9°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
1936
Ties: 1930, 1943, 1977, 2022
Apr–Aug 1921
5-Month
71.1°F
(21.7°C)
69.6°F
(20.9°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1907
25th Warmest
Warmest since:
2010
Ties: 1953, 1986, 1998, 2005, 2018
Mar–Aug 1921
6-Month
68.1°F
(20.1°C)
65.4°F
(18.6°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1904
7th Warmest
Warmest to Date
2012
Ties: 2016
Feb–Aug 1921
7-Month
64.1°F
(17.8°C)
61.1°F
(16.2°C)
3.0°F
(1.6°C)
125th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Jan–Aug 1921
8-Month
60.7°F
(15.9°C)
57.3°F
(14.1°C)
3.4°F
(1.8°C)
127th Coolest
Coolest since:
1912
2nd Warmest
Warmest to Date
2012
Ties: 2017
Dec 1920–Aug 1921
9-Month
58.0°F
(14.4°C)
54.8°F
(12.7°C)
3.2°F
(1.7°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest to Date
2012
Nov 1920–Aug 1921
10-Month
56.4°F
(13.6°C)
53.8°F
(12.1°C)
2.6°F
(1.5°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest to Date
2012
Oct 1920–Aug 1921
11-Month
56.8°F
(13.8°C)
54.1°F
(12.3°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Sep 1920–Aug 1921
12-Month
58.0°F
(14.4°C)
55.4°F
(13.0°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Mar 1920–Aug 1921
18-Month
59.8°F
(15.4°C)
58.7°F
(14.8°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1919, 1988
Sep 1919–Aug 1921
24-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
89th Coolest
Coolest since:
1979
38th Warmest
Warmest since:
2017
Ties: 1938
Sep 1918–Aug 1921
36-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
88th Coolest
Coolest since:
1979
38th Warmest
Warmest to Date
2018
Ties: 1991, 2009
Sep 1917–Aug 1921
48-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1980
72nd Warmest
Warmest since:
2019
Ties: 1914, 1931, 1947, 1950, 1953, 1986
Sep 1916–Aug 1921
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
35th Coolest
Coolest since:
1906
89th Warmest
Warmest since:
2020
Ties: 1900, 1910, 1913, 1915, 1916, 1927, 1929, 1951, 1967, 1968, 1986

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