August 21 in Heyan, through the years

Typical high: 18.3°. Hottest: 25.4° (2007). Coldest night: 5.1° (2015).

YEARHIGHLOWRAIN
2025 17.5° 9.5° 3 mm
2024 23.2° 5.9° 0 mm
2023 22° 8.3° 0.2 mm
2022 18.3° 11.2° 7.5 mm
2021 15.9° 9.3° 10.7 mm
2020 20.1° 12.1° 3.2 mm
2019 17° 8.8° 0 mm
2018 13° 9.3° 50.7 mm
2017 14.7° 3.9 mm
2016 23.9° 13.7° 5.1 mm
2015 19° 5.1° 1.2 mm
2014 12.2° 11.5 mm
2013 21° 13.7° 12.8 mm
2012 16.4° 5.9° 2.8 mm
2011 19.9° 9.5° 0.5 mm
2010 19° 5.9° 0 mm
2009 15.7° 8.4° 1.6 mm
2008 17.2° 8.2° 0.4 mm
2007 25.4° 11.8° 0.1 mm
2006 20° 7.5° 0.5 mm
2005 15.5° 9.8° 9.8 mm
2004 19.4° 7.6° 0 mm
2003 15.3° 8.8° 17.8 mm
2002 20° 11.2° 3.6 mm
2001 21.7° 8.3° 0 mm
2000 12.7° 6.3° 12.7 mm
1999 19.9° 8.2° 0.4 mm
1998 22° 7.7° 0.5 mm
1997 18.8° 6.6° 5.2 mm
1996 12.9° 9.5° 5.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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