August 20 in Cahokia, through the years

Typical high: 29.3°. Hottest: 36° (2023). Coldest night: 13.4° (2012).

YEARHIGHLOWRAIN
2025 29.4° 21.7° 0 mm
2024 25.7° 15.2° 0 mm
2023 36° 22.9° 0 mm
2022 29.6° 20.3° 2.9 mm
2021 30.5° 21.6° 0.7 mm
2020 27.4° 14.4° 0 mm
2019 31.7° 22.1° 4.8 mm
2018 28.8° 21.3° 17.4 mm
2017 32.7° 19.7° 0 mm
2016 27.9° 22.4° 6.7 mm
2015 26.6° 14.3° 0 mm
2014 31.3° 21.2° 0.5 mm
2013 30.7° 17.1° 0 mm
2012 28.8° 13.4° 0 mm
2011 31.9° 22.3° 3.4 mm
2010 33.4° 24.2° 0 mm
2009 27.4° 19.9° 7.3 mm
2008 26.9° 19.1° 0 mm
2007 27.2° 24° 37.4 mm
2006 28.3° 22.5° 7.8 mm
2005 31.7° 24.7° 0.1 mm
2004 21.9° 18.3° 11 mm
2003 34° 22.8° 0 mm
2002 30° 22.2° 0 mm
2001 29° 16.2° 0 mm
2000 24.1° 17.1° 19 mm
1999 26.9° 16.8° 0 mm
1998 30.6° 19.7° 0 mm
1997 26.9° 18.2° 0.3 mm
1996 33.1° 22.9° 1.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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