Climate at a Glance

Statewide 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

Average Temperature Rankings, August 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1918
1-Month
77.8°F
(25.4°C)
73.4°F
(23.0°C)
4.4°F
(2.4°C)
119th Coolest Coolest since: 1917 1915
8th Warmest Warmest since: 1900 1947
Jul–Aug 1918
2-Month
75.5°F
(24.2°C)
74.5°F
(23.6°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1917 1915
35th Warmest Warmest since: 1916 1936
Ties: 1953, 1991
Jun–Aug 1918
3-Month
74.2°F
(23.4°C)
73.5°F
(23.1°C)
0.7°F
(0.3°C)
87th Coolest Coolest since: 1917 1915
40th Warmest Warmest since: 1916 1936
Ties: 1899, 1925, 1937, 1938, 1984, 1999
May–Aug 1918
4-Month
72.2°F
(22.3°C)
70.7°F
(21.5°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1917 1915
24th Warmest Warmest since: 1914 1934, 1936
Ties: 1896, 1977, 1983
Apr–Aug 1918
5-Month
67.1°F
(19.5°C)
66.8°F
(19.3°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1917 1907
60th Warmest Warmest since: 1914 1934
Ties: 1937
Mar–Aug 1918
6-Month
63.6°F
(17.6°C)
62.3°F
(16.8°C)
1.3°F
(0.8°C)
107th Coolest Coolest since: 1917 1904, 1950, 1960
20th Warmest Warmest since: 1914 2012
Ties: 1896, 1914, 1925, 1946
Feb–Aug 1918
7-Month
58.7°F
(14.8°C)
57.6°F
(14.2°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1917 1904
33rd Warmest Warmest since: 1911 2012
Ties: 1957, 1983, 1995, 2001, 2018
Jan–Aug 1918
8-Month
52.7°F
(11.5°C)
53.6°F
(12.0°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1917 1904, 1912
93rd Warmest Warmest since: 1916 2012
Ties: 1926, 1961, 1967, 2008
Dec 1917–Aug 1918
9-Month
49.1°F
(9.5°C)
50.9°F
(10.5°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1917 1904
111th Warmest Warmest since: 1916 2012
Nov 1917–Aug 1918
10-Month
48.4°F
(9.1°C)
49.9°F
(9.9°C)
-1.5°F
(-0.8°C)
17th Coolest Coolest since: 1917 1904
109th Warmest Warmest since: 1916 2012
Ties: 1940, 1984
Oct 1917–Aug 1918
11-Month
48.1°F
(8.9°C)
50.3°F
(10.2°C)
-2.2°F
(-1.3°C)
7th Coolest Coolest since: 1912 1904
119th Warmest Warmest since: 1917 2012
Sep 1917–Aug 1918
12-Month
49.4°F
(9.7°C)
51.6°F
(10.9°C)
-2.2°F
(-1.2°C)
4th Coolest Coolest since: 1912 1904
122nd Warmest Warmest since: 1917 2012
Ties: 1979
Mar 1917–Aug 1918
18-Month
52.9°F
(11.6°C)
55.2°F
(12.9°C)
-2.3°F
(-1.3°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1917 2012
Sep 1916–Aug 1918
24-Month
49.5°F
(9.7°C)
51.6°F
(10.9°C)
-2.1°F
(-1.2°C)
3rd Coolest Coolest since: 1905 1905
122nd Warmest Warmest since: 1917 2017
Ties: 1978
Sep 1915–Aug 1918
36-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
6th Coolest Coolest since: 1906 1979
118th Warmest Warmest since: 1917 2018
Sep 1914–Aug 1918
48-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
6th Coolest Coolest since: 1907 1905
117th Warmest Warmest since: 1917 2019
Ties: 1904
Sep 1913–Aug 1918
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
11th Coolest Coolest since: 1908 1906
111th Warmest Warmest since: 1917 2020
Ties: 1919, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 27, 2021 from https://www.ncdc.noaa.gov/cag/