August 28 in Keystone, through the years

Typical high: 21°. Hottest: 25.1° (2012). Coldest night: -1.1° (2004).

YEARHIGHLOWRAIN
2025 18.6° 6.4° 2.5 mm
2024 24.4° 7.7° 0 mm
2023 18.5° 6.7° 9.1 mm
2022 21.2° 8.9° 0 mm
2021 22.9° 5.7° 0 mm
2020 19.5° 8.5° 4.6 mm
2019 24.4° 4.1° 0 mm
2018 18.1° 4.7° 0 mm
2017 24.6° 4.9° 0 mm
2016 21.1° 0 mm
2015 20° 5.8° 0 mm
2014 15.2° 5.4° 0.9 mm
2013 24.1° 8.6° 0.2 mm
2012 25.1° 8.4° 0.6 mm
2011 24.3° 9.7° 0.4 mm
2010 19.6° 8.6° 1.5 mm
2009 21.8° 7.6° 0.1 mm
2008 21.7° 0 mm
2007 19.6° 6.9° 0.6 mm
2006 17.6° 2.5° 0.3 mm
2005 23° 3.6° 0 mm
2004 15.9° -1.1° 0 mm
2003 21.3° 5.4° 0 mm
2002 22° 6.9° 1.8 mm
2001 22.6° 7.2° 0 mm
2000 19.3° 9.2° 8.7 mm
1999 19.6° 7.2° 6.6 mm
1998 22.9° 4.4° 0 mm
1997 21.1° 8.5° 2.9 mm
1996 21.3° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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