Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, August 1921

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1921
1-Month
73.7°F
(23.2°C)
73.6°F
(23.1°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1920 1915
60th Warmest Warmest since: 1918 1947
Jul–Aug 1921
2-Month
76.6°F
(24.8°C)
74.8°F
(23.8°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 1920 1915
22nd Warmest Warmest since: 1916 1936
Ties: 1957
Jun–Aug 1921
3-Month
76.3°F
(24.6°C)
73.7°F
(23.2°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1920 1915
9th Warmest Warmest since: 1914 1936
Ties: 1953
May–Aug 1921
4-Month
73.4°F
(23.0°C)
70.8°F
(21.6°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1920 1915
9th Warmest Warmest since: 1914 1934
Ties: 1913
Apr–Aug 1921
5-Month
69.5°F
(20.8°C)
67.0°F
(19.4°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1920 1907
10th Warmest Warmest since: 1914 1934
Ties: 1914, 1941, 1977
Mar–Aug 1921
6-Month
65.8°F
(18.8°C)
62.3°F
(16.8°C)
3.5°F
(2.0°C)
124th Coolest Coolest since: 1920 1950
3rd Warmest Warmest to Date 2012
Ties: 1934
Feb–Aug 1921
7-Month
61.4°F
(16.3°C)
57.4°F
(14.1°C)
4.0°F
(2.2°C)
124th Coolest Coolest since: 1920 1904
3rd Warmest Warmest to Date 2012
Jan–Aug 1921
8-Month
57.7°F
(14.3°C)
53.3°F
(11.8°C)
4.4°F
(2.5°C)
125th Coolest Coolest since: 1920 1904
2nd Warmest Warmest to Date 2012
Dec 1920–Aug 1921
9-Month
54.7°F
(12.6°C)
50.5°F
(10.3°C)
4.2°F
(2.3°C)
124th Coolest Coolest since: 1920 1904
2nd Warmest Warmest to Date 2012
Nov 1920–Aug 1921
10-Month
53.0°F
(11.7°C)
49.5°F
(9.7°C)
3.5°F
(2.0°C)
124th Coolest Coolest since: 1920 1904
2nd Warmest Warmest to Date 2012
Oct 1920–Aug 1921
11-Month
53.5°F
(11.9°C)
49.9°F
(9.9°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 1920 1904
2nd Warmest Warmest to Date 2012
Sep 1920–Aug 1921
12-Month
54.8°F
(12.7°C)
51.2°F
(10.7°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 1920 1904
2nd Warmest Warmest to Date 2012
Mar 1920–Aug 1921
18-Month
56.8°F
(13.8°C)
54.9°F
(12.7°C)
1.9°F
(1.1°C)
116th Coolest Coolest since: 1920 1904
10th Warmest Warmest to Date 2012
Ties: 1954, 1999
Sep 1919–Aug 1921
24-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
100th Coolest Coolest since: 1920 1979
25th Warmest Warmest since: 1914 2017
Ties: 1931, 2003
Sep 1918–Aug 1921
36-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 1920 1979
22nd Warmest Warmest to Date 2018
Ties: 1922
Sep 1917–Aug 1921
48-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
75th Coolest Coolest since: 1920 1905
48th Warmest Warmest since: 1916 1934
Ties: 1914, 1938, 1950, 1976
Sep 1916–Aug 1921
60-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1920 1906
75th Warmest Warmest since: 1917 1934, 1935
Ties: 1916, 1926, 1947, 1951, 1952, 1975, 1977, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/