August 21 in Alyeska, through the years

Typical high: 11.1°. Hottest: 18.7° (2004). Coldest night: 2.1° (2003).

YEARHIGHLOWRAIN
2025 11.7° 8.4° 1.9 mm
2024 8.2° 5.1° 9.4 mm
2023 15.2° 5.2° 0 mm
2022 9.1° 6.6° 1.5 mm
2021 12.9° 2.4° 0 mm
2020 17.3° 7.3° 0.9 mm
2019 14.3° 2.8° 0 mm
2018 9.8° 8.4° 28.7 mm
2017 9.9° 14.4 mm
2016 9.7° 7.7° 8.6 mm
2015 9.9° 1.7 mm
2014 14.4° 7.3° 1.5 mm
2013 7.3° 5.9° 14.4 mm
2012 12.4° 5.1° 0.1 mm
2011 11.1° 5.3° 4.9 mm
2010 10.8° 5.8° 2.4 mm
2009 13.4° 3.8° 0 mm
2008 10.3° 6.7° 4.4 mm
2007 9.7° 6.5° 5.9 mm
2006 9.9° 2.6° 3.8 mm
2005 10.6° 7.5° 17.7 mm
2004 18.7° 6.8° 0 mm
2003 10.5° 2.1° 1.4 mm
2002 8.4° 6.7° 12.2 mm
2001 16.2° 7.6° 2.6 mm
2000 9.4° 3.4° 6.8 mm
1999 7.3° 4.1° 18.7 mm
1998 5.9° 4.4° 7.9 mm
1997 8.3° 6.8° 18.6 mm
1996 11° 5.6° 2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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