August 15 in Wallula, through the years

Typical high: 34.5°. Hottest: 43° (2023). Coldest night: 11.3° (2017).

YEARHIGHLOWRAIN
2025 31.5° 19.6° 0 mm
2024 29.4° 16.3° 0.2 mm
2023 43° 20.6° 0 mm
2022 37.6° 15.1° 0 mm
2021 41.5° 21.2° 0 mm
2020 39.1° 14.7° 0 mm
2019 34.9° 19.6° 0 mm
2018 36.3° 15.1° 0 mm
2017 31° 11.3° 0 mm
2016 37.5° 16.6° 0 mm
2015 29° 16.8° 0 mm
2014 29.5° 16.2° 0 mm
2013 36.6° 17.5° 0 mm
2012 36.5° 21° 0 mm
2011 28.4° 15.2° 0 mm
2010 36.7° 17.7° 0 mm
2009 25.4° 12.2° 0 mm
2008 40° 18.8° 0 mm
2007 39.3° 15.9° 0 mm
2006 33.1° 19.3° 0 mm
2005 37° 12.7° 0 mm
2004 37.3° 18.5° 0 mm
2003 35.5° 16.2° 0 mm
2002 35° 16.8° 0 mm
2001 38.3° 20.7° 0 mm
2000 29.9° 12.8° 0 mm
1999 26.6° 13.8° 0 mm
1998 31.3° 21° 0 mm
1997 31.7° 20.2° 0 mm
1996 35.4° 16.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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