September 3 in Duncannon, through the years

Typical high: 17°. Hottest: 19.4° (1999). Coldest night: 9.7° (2015).

YEARHIGHLOWRAIN
2025 17.2° 14° 9.6 mm
2024 16.8° 11.2° 0.9 mm
2023 18.4° 11.9° 0 mm
2022 15.6° 12° 14.1 mm
2021 16.2° 13.6° 0 mm
2020 17° 14° 0.3 mm
2019 17.4° 14.1° 1.9 mm
2018 16.6° 11.4° 1 mm
2017 18.2° 15.2° 21.6 mm
2016 17.3° 14.1° 19.6 mm
2015 14.3° 9.7° 0.1 mm
2014 17.3° 12.7° 0 mm
2013 16.6° 13.1° 0 mm
2012 17.2° 12.5° 0 mm
2011 15.6° 12.4° 12.1 mm
2010 16.7° 13.9° 0 mm
2009 14.8° 11.1° 0 mm
2008 14.1° 10.8° 3.6 mm
2007 16.9° 13.1° 0 mm
2006 18.2° 15.2° 0 mm
2005 18.5° 13.7° 0 mm
2004 18.1° 12.7° 0 mm
2003 17.9° 14.2° 0 mm
2002 17.8° 11.9° 0 mm
2001 17.1° 13.2° 0.1 mm
2000 16.9° 11.7° 0 mm
1999 19.4° 16.1° 0 mm
1998 16.7° 11.3° 0 mm
1997 17° 13.8° 5.6 mm
1996 18.7° 15.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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