September 5 in Potomac, through the years

Typical high: 22.9°. Hottest: 30.8° (1998). Coldest night: 0.5° (2014).

YEARHIGHLOWRAIN
2025 24.9° 5.5° 0 mm
2024 30.1° 7.1° 0 mm
2023 21.1° 8.5° 0.3 mm
2022 28.7° 12.8° 0 mm
2021 28.2° 11.3° 0 mm
2020 30.7° 11.1° 0 mm
2019 30.5° 7.3° 0 mm
2018 26.2° 2.9° 0 mm
2017 26.1° 0 mm
2016 13.7° 5.6° 2.7 mm
2015 8.8° 4.7° 13.9 mm
2014 22.4° 0.5° 0 mm
2013 24.6° 12.2° 0.2 mm
2012 22.5° 6.5° 0 mm
2011 28° 7.4° 0 mm
2010 12.1° 4.6° 2.5 mm
2009 28.5° 6.5° 0.3 mm
2008 14.5° 4.1° 0.3 mm
2007 24.3° 11.4° 1.3 mm
2006 30.4° 0 mm
2005 22.1° 0 mm
2004 15.9° 7.2° 0.2 mm
2003 28.1° 13° 0.2 mm
2002 23.2° 9.7° 0 mm
2001 18.5° 10.2° 1 mm
2000 12.6° 7.9° 6.2 mm
1999 23.3° 0 mm
1998 30.8° 8.8° 0 mm
1997 24.3° 5.4° 0.8 mm
1996 11.7° 7.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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