Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, August 1921

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1921
1-Month
73.0°F
(22.8°C)
73.4°F
(23.0°C)
-0.4°F
(-0.2°C)
52nd Coolest
Coolest since:
1915
77th Warmest
Warmest since:
1947
Ties: 1923, 1969, 1978
Jul–Aug 1921
2-Month
76.3°F
(24.6°C)
74.5°F
(23.6°C)
1.8°F
(1.0°C)
106th Coolest
Coolest since:
1915
23rd Warmest
Warmest since:
1936
Jun–Aug 1921
3-Month
76.1°F
(24.5°C)
73.5°F
(23.1°C)
2.6°F
(1.4°C)
119th Coolest
Coolest since:
1915
10th Warmest
Warmest since:
1936
May–Aug 1921
4-Month
73.1°F
(22.8°C)
70.6°F
(21.4°C)
2.5°F
(1.4°C)
119th Coolest
Coolest since:
1915
10th Warmest
Warmest since:
1936
Apr–Aug 1921
5-Month
69.3°F
(20.7°C)
66.8°F
(19.3°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
1934
Ties: 1955, 1977
Mar–Aug 1921
6-Month
65.9°F
(18.8°C)
62.3°F
(16.8°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1950, 1960
3rd Warmest
Warmest to Date
2012
Feb–Aug 1921
7-Month
61.4°F
(16.3°C)
57.6°F
(14.2°C)
3.8°F
(2.1°C)
127th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Jan–Aug 1921
8-Month
57.8°F
(14.3°C)
53.6°F
(12.0°C)
4.2°F
(2.3°C)
127th Coolest
Coolest since:
1912
2nd Warmest
Warmest to Date
2012
Dec 1920–Aug 1921
9-Month
54.9°F
(12.7°C)
50.9°F
(10.5°C)
4.0°F
(2.2°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Nov 1920–Aug 1921
10-Month
53.2°F
(11.8°C)
49.9°F
(9.9°C)
3.3°F
(1.9°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest to Date
2012
Oct 1920–Aug 1921
11-Month
53.8°F
(12.1°C)
50.3°F
(10.2°C)
3.5°F
(1.9°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest to Date
2012
Sep 1920–Aug 1921
12-Month
55.0°F
(12.8°C)
51.6°F
(10.9°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Mar 1920–Aug 1921
18-Month
56.9°F
(13.8°C)
55.2°F
(12.9°C)
1.7°F
(0.9°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest to Date
2012
Ties: 1934, 2005, 2011
Sep 1919–Aug 1921
24-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1905
32nd Warmest
Warmest since:
2017
Ties: 2008
Sep 1918–Aug 1921
36-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1979
31st Warmest
Warmest to Date
2018
Ties: 1943, 1957, 1991, 1993, 2014
Sep 1917–Aug 1921
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1905
60th Warmest
Warmest since:
2019
Ties: 1925, 1931, 1938, 1950, 1995, 2016
Sep 1916–Aug 1921
60-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
33rd Coolest
Coolest since:
1906
91st Warmest
Warmest since:
2020
Ties: 1900, 1901, 1910, 1913, 1915, 1916, 1965, 1967, 1973

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