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 1917

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1917
1-Month
71.1°F
(21.7°C)
73.4°F
(23.0°C)
-2.3°F
(-1.3°C)
19th Coolest Coolest since: 1915 1915
108th Warmest Warmest since: 1916 1947
Jul–Aug 1917
2-Month
72.8°F
(22.7°C)
74.4°F
(23.6°C)
-1.6°F
(-0.9°C)
17th Coolest Coolest since: 1915 1915
110th Warmest Warmest since: 1916 1936
Ties: 1963
Jun–Aug 1917
3-Month
71.2°F
(21.8°C)
73.5°F
(23.1°C)
-2.3°F
(-1.3°C)
10th Coolest Coolest since: 1915 1915
117th Warmest Warmest since: 1916 1936
Ties: 1924, 1945
May–Aug 1917
4-Month
67.4°F
(19.7°C)
70.7°F
(21.5°C)
-3.3°F
(-1.8°C)
3rd Coolest Coolest since: 1915 1915
124th Warmest Warmest since: 1916 1934, 1936
Ties: 1924
Apr–Aug 1917
5-Month
63.6°F
(17.6°C)
66.8°F
(19.3°C)
-3.2°F
(-1.7°C)
2nd Coolest Coolest since: 1907 1907
125th Warmest Warmest since: 1916 1934
Ties: 1904
Mar–Aug 1917
6-Month
59.8°F
(15.4°C)
62.3°F
(16.8°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest since: 1915 1904, 1950, 1960
121st Warmest Warmest since: 1916 2012
Feb–Aug 1917
7-Month
54.6°F
(12.6°C)
57.6°F
(14.2°C)
-3.0°F
(-1.6°C)
2nd Coolest Coolest since: 1904 1904
125th Warmest Warmest since: 1916 2012
Jan–Aug 1917
8-Month
51.0°F
(10.6°C)
53.5°F
(11.9°C)
-2.5°F
(-1.3°C)
7th Coolest Coolest since: 1912 1904, 1912
120th Warmest Warmest since: 1916 2012
Ties: 1982
Dec 1916–Aug 1917
9-Month
48.3°F
(9.1°C)
50.9°F
(10.5°C)
-2.6°F
(-1.4°C)
6th Coolest Coolest since: 1912 1904
120th Warmest Warmest since: 1916 2012
Ties: 1920
Nov 1916–Aug 1917
10-Month
47.7°F
(8.7°C)
49.9°F
(9.9°C)
-2.2°F
(-1.2°C)
8th Coolest Coolest since: 1912 1904
118th Warmest Warmest since: 1916 2012
Ties: 1899
Oct 1916–Aug 1917
11-Month
48.3°F
(9.1°C)
50.3°F
(10.2°C)
-2.0°F
(-1.1°C)
10th Coolest Coolest since: 1912 1904
116th Warmest Warmest since: 1916 2012
Sep 1916–Aug 1917
12-Month
49.6°F
(9.8°C)
51.6°F
(10.9°C)
-2.0°F
(-1.1°C)
7th Coolest Coolest since: 1912 1904
119th Warmest Warmest since: 1916 2012
Mar 1916–Aug 1917
18-Month
53.8°F
(12.1°C)
55.2°F
(12.9°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest since: 1912 1904
117th Warmest Warmest since: 1916 2012
Ties: 1927
Sep 1915–Aug 1917
24-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
16th Coolest Coolest since: 1913 1905
109th Warmest Warmest since: 1916 2017
Ties: 1906, 1961, 1971
Sep 1914–Aug 1917
36-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
8th Coolest Coolest since: 1912 1979
116th Warmest Warmest since: 1916 2018
Ties: 1912, 1919, 1970, 2015
Sep 1913–Aug 1917
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1915 1905
93rd Warmest Warmest since: 1916 2019
Ties: 1899, 1928, 1960, 1972, 1996
Sep 1912–Aug 1917
60-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1916 1906
79th Warmest Warmest since: 1914 2020
Ties: 1914, 1951, 1966, 1968, 1984, 1996

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/