September 4 in Penn Lake Park, through the years

Typical high: 25.4°. Hottest: 31.5° (2008). Coldest night: 8.1° (1997).

YEARHIGHLOWRAIN
2025 24.3° 14.4° 12 mm
2024 23° 8.3° 0 mm
2023 30.1° 20.5° 0.4 mm
2022 29.5° 19.1° 1.3 mm
2021 22.9° 11° 0 mm
2020 25.6° 17.4° 0 mm
2019 28.4° 18.3° 0.2 mm
2018 30.2° 20.3° 0 mm
2017 24.4° 12° 0 mm
2016 26.1° 12.2° 0 mm
2015 28.9° 20.2° 0.2 mm
2014 27.9° 14.7° 0 mm
2013 24.7° 12.9° 0 mm
2012 24.1° 19.7° 15 mm
2011 27.2° 20.6° 11.6 mm
2010 22.1° 13.2° 0 mm
2009 24.7° 13.4° 0 mm
2008 31.5° 16.2° 0 mm
2007 25.5° 16.6° 0 mm
2006 20.1° 12.1° 0 mm
2005 23.5° 13.7° 0 mm
2004 26.5° 15.2° 0 mm
2003 23.1° 16.8° 10.4 mm
2002 28° 18.1° 0.3 mm
2001 23.8° 16.6° 0.3 mm
2000 24.6° 12.7° 0.5 mm
1999 26.6° 16.7° 0 mm
1998 25.9° 14.9° 0.4 mm
1997 17.6° 8.1° 0 mm
1996 21.6° 17.5° 14.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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