September 4 in Chestnut Hill, through the years

Typical high: 28.7°. Hottest: 33.3° (2019). Coldest night: 10.7° (1997).

YEARHIGHLOWRAIN
2025 26.7° 15.1° 3.2 mm
2024 25.9° 16° 0 mm
2023 31.2° 17.4° 0 mm
2022 28.4° 21° 12.7 mm
2021 27.6° 15.7° 0 mm
2020 29.1° 21.4° 3.7 mm
2019 33.3° 18.4° 0 mm
2018 30° 19.9° 0.7 mm
2017 29.5° 13.9° 0 mm
2016 30.2° 16.4° 0 mm
2015 31.2° 18.7° 0.2 mm
2014 28.7° 20.7° 10.1 mm
2013 28.4° 15.9° 0 mm
2012 28.8° 21.4° 3.2 mm
2011 30.2° 19.3° 3.6 mm
2010 24.2° 14° 0 mm
2009 27.2° 16.4° 0.1 mm
2008 30.7° 15.3° 0 mm
2007 32.6° 18.3° 0 mm
2006 25.7° 19.2° 12.1 mm
2005 30.6° 14.5° 0 mm
2004 27.1° 18.4° 0.2 mm
2003 25.1° 19.9° 18.5 mm
2002 31.4° 19.7° 0 mm
2001 26.8° 19.1° 0.6 mm
2000 27.9° 19.6° 0.7 mm
1999 30.8° 14° 0 mm
1998 30.3° 16° 0 mm
1997 22.3° 10.7° 0 mm
1996 28.2° 18.5° 5.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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