August 18 in Olympia Fields, through the years

Typical high: 26.4°. Hottest: 30° (2008). Coldest night: 10.5° (2012).

YEARHIGHLOWRAIN
2025 29.5° 21.8° 19.3 mm
2024 24.4° 19.7° 2.7 mm
2023 24.9° 13.5° 0 mm
2022 27.7° 14.9° 0 mm
2021 29.3° 20.7° 2.8 mm
2020 23.6° 16.4° 0 mm
2019 28.4° 21° 4.2 mm
2018 26.7° 20.1° 0.1 mm
2017 27.1° 18.5° 0 mm
2016 28.7° 20.9° 4.1 mm
2015 27.6° 19.5° 12.1 mm
2014 28.3° 17.2° 0.3 mm
2013 27.5° 12.7° 0 mm
2012 24.2° 10.5° 0 mm
2011 29.2° 18.7° 0.1 mm
2010 27.3° 17.2° 2.3 mm
2009 27.8° 19.4° 2.9 mm
2008 30° 18.1° 0 mm
2007 20.9° 14.6° 0.2 mm
2006 27.8° 21.9° 12.8 mm
2005 29.4° 20.9° 1.1 mm
2004 23.7° 16.9° 11.5 mm
2003 27.9° 16.1° 0 mm
2002 24.7° 14.3° 0.5 mm
2001 24.5° 16.9° 40.4 mm
2000 23.8° 14.9° 0.5 mm
1999 23.3° 18.2° 4.9 mm
1998 25.7° 18.2° 0 mm
1997 20.4° 16.6° 2.1 mm
1996 26.8° 17.6° 4.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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