September 11 in Thornton, through the years

Typical high: 14.5°. Hottest: 16.6° (2013). Coldest night: 4.7° (1999).

YEARHIGHLOWRAIN
2025 14.2° 0.3 mm
2024 16.4° 7.1° 0 mm
2023 15.4° 11° 13.9 mm
2022 15.2° 9.7° 1.3 mm
2021 15.7° 9.2° 2.8 mm
2020 12.7° 6.7° 0.3 mm
2019 15.7° 0 mm
2018 14.8° 6.2° 0 mm
2017 12.2° 5.2° 1 mm
2016 15.7° 6.5° 0 mm
2015 12.8° 7.8° 0 mm
2014 14° 8.1° 0.9 mm
2013 16.6° 11.3° 1.4 mm
2012 13.8° 6.7° 0.2 mm
2011 13.4° 9.2° 16.3 mm
2010 13.5° 14.9 mm
2009 14.5° 10.6° 0.6 mm
2008 14° 10.7° 14.1 mm
2007 13.7° 6.8° 0.8 mm
2006 14.9° 8.2° 0 mm
2005 16.1° 10.6° 0.3 mm
2004 15° 10.3° 1 mm
2003 12.7° 7.3° 3.2 mm
2002 15.7° 11.5° 9.2 mm
2001 13.3° 4.8° 0 mm
2000 14.5° 6.9° 0 mm
1999 14.1° 4.7° 0 mm
1998 15.5° 9.2° 0 mm
1997 14.9° 11.8° 25.8 mm
1996 14.3° 9.5° 12.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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