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 August 2022. For more information, please see Climatological Rankings.
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, August 2017
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
August 2017 1-Month |
73.3°F (22.9°C) | 76.0°F (24.4°C) |
-2.7°F (-1.5°C) | 14th Coolest | Coolest since: 2004 | 1915 |
| 115th Warmest | Warmest since: 2016 | 1936 | ||||
|
Jul–Aug 2017 2-Month |
76.4°F (24.7°C) | 77.0°F (25.0°C) |
-0.6°F (-0.3°C) | 45th Coolest | Coolest since: 2015 | 1967 |
| 84th Warmest | Warmest since: 2016 | 1936 | ||||
| Ties: 1902, 1908, 1942, 1948, 1960, 1962, 2015 | ||||||
|
Jun–Aug 2017 3-Month |
75.8°F (24.3°C) | 76.0°F (24.4°C) |
-0.2°F (-0.1°C) | 56th Coolest | Coolest since: 2014 | 1915, 1927 |
| 73rd Warmest | Warmest since: 2016 | 1936 | ||||
| Ties: 1897, 1898, 1939, 1940, 2008 | ||||||
|
May–Aug 2017 4-Month |
73.3°F (22.9°C) | 73.2°F (22.9°C) |
0.1°F (0.0°C) | 62nd Coolest | Coolest since: 2014 | 1967 |
| 67th Warmest | Warmest since: 2016 | 1936 | ||||
| Ties: 1898, 1996, 2020 | ||||||
|
Apr–Aug 2017 5-Month |
70.7°F (21.5°C) | 69.6°F (20.9°C) |
1.1°F (0.6°C) | 88th Coolest | Coolest since: 2014 | 1907 |
| 41st Warmest | Warmest since: 2016 | 2010 | ||||
| Ties: 1938, 1965 | ||||||
|
Mar–Aug 2017 6-Month |
67.0°F (19.4°C) | 65.5°F (18.6°C) |
1.5°F (0.8°C) | 110th Coolest | Coolest since: 2015 | 1904 |
| 19th Warmest | Warmest since: 2016 | 2012 | ||||
| Ties: 1914, 1925, 1955 | ||||||
|
Feb–Aug 2017 7-Month |
64.0°F (17.8°C) | 61.1°F (16.2°C) |
2.9°F (1.6°C) | 124th Coolest | Coolest since: 2016 | 1904 |
| 5th Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 1954 | ||||||
|
Jan–Aug 2017 8-Month |
60.7°F (15.9°C) | 57.3°F (14.1°C) |
3.4°F (1.8°C) | 127th Coolest | Coolest since: 2016 | 1912 |
| 2nd Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 1921 | ||||||
|
Dec 2016–Aug 2017 9-Month |
57.8°F (14.3°C) | 54.8°F (12.7°C) |
3.0°F (1.6°C) | 123rd Coolest | Coolest since: 2015 | 1904 |
| 5th Warmest | Warmest since: 2016 | 2012 | ||||
|
Nov 2016–Aug 2017 10-Month |
57.0°F (13.9°C) | 53.8°F (12.1°C) |
3.2°F (1.8°C) | 124th Coolest | Coolest since: 2015 | 1904 |
| 4th Warmest | Warmest since: 2016 | 2012 | ||||
|
Oct 2016–Aug 2017 11-Month |
57.6°F (14.2°C) | 54.2°F (12.3°C) |
3.4°F (1.9°C) | 125th Coolest | Coolest since: 2016 | 1904 |
| 3rd Warmest | Warmest since: 2016 | 2012 | ||||
| Ties: 2016 | ||||||
|
Sep 2016–Aug 2017 12-Month |
58.8°F (14.9°C) | 55.4°F (13.0°C) |
3.4°F (1.9°C) | 125th Coolest | Coolest since: 2016 | 1904 |
| 3rd Warmest | Warmest since: 2016 | 2012 | ||||
| Ties: 2016 | ||||||
|
Mar 2016–Aug 2017 18-Month |
61.9°F (16.6°C) | 58.8°F (14.9°C) |
3.1°F (1.7°C) | 126th Coolest | Coolest since: 2016 | 1904 |
| 2nd Warmest | Warmest since: 2012 | 2012 | ||||
|
Sep 2015–Aug 2017 24-Month |
58.8°F (14.9°C) | 55.4°F (13.0°C) |
3.4°F (1.9°C) | 126th Coolest | Coolest since: 2016 | 1979 |
| 1st Warmest | Warmest to Date | 2017 | ||||
|
Sep 2014–Aug 2017 36-Month |
57.5°F (14.2°C) | 55.4°F (13.0°C) |
2.1°F (1.2°C) | 122nd Coolest | Coolest since: 2016 | 1979 |
| 4th Warmest | Warmest since: 2012 | 2018 | ||||
|
Sep 2013–Aug 2017 48-Month |
56.6°F (13.7°C) | 55.3°F (12.9°C) |
1.3°F (0.8°C) | 109th Coolest | Coolest since: 2016 | 1980 |
| 16th Warmest | Warmest since: 2013 | 2019 | ||||
| Ties: 1957, 2000, 2006 | ||||||
|
Sep 2012–Aug 2017 60-Month |
56.3°F (13.5°C) | 55.3°F (12.9°C) |
1.0°F (0.6°C) | 102nd Coolest | Coolest since: 2015 | 1906 |
| 22nd Warmest | Warmest since: 2016 | 2020 | ||||
| Ties: 2001 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 2, 2022 from https://www.ncdc.noaa.gov/cag/