September 11 in Riverdale, through the years

Typical high: 29.3°. Hottest: 36.1° (2007). Coldest night: 12.7° (1998).

YEARHIGHLOWRAIN
2025 26.6° 19.7° 0.9 mm
2024 27.4° 14.6° 0 mm
2023 32.1° 20.4° 0 mm
2022 31.7° 22.8° 4.3 mm
2021 29.1° 13.6° 0 mm
2020 30.3° 23.2° 17.1 mm
2019 32.3° 22° 0 mm
2018 31.6° 22.8° 3.4 mm
2017 20.9° 16.9° 7.7 mm
2016 33.2° 23.4° 5.9 mm
2015 29.2° 21.2° 6.4 mm
2014 31.8° 20.5° 0 mm
2013 31.4° 18.2° 0 mm
2012 26.3° 13.4° 0 mm
2011 33° 17.3° 0 mm
2010 33.4° 23° 0.4 mm
2009 28.8° 16.9° 0 mm
2008 27.5° 21.7° 4.2 mm
2007 36.1° 23.4° 0 mm
2006 27.1° 18.4° 0 mm
2005 29.8° 19.2° 0 mm
2004 26.1° 21° 1.1 mm
2003 24.5° 15.6° 0 mm
2002 32.9° 19° 0 mm
2001 27.8° 21.7° 0 mm
2000 28.3° 18.1° 0 mm
1999 28.5° 14.3° 0 mm
1998 27.5° 12.7° 0 mm
1997 28.4° 18.4° 16 mm
1996 26.4° 21.3° 31 mm
Source: ERA5 reanalysis (Copernicus C3S)

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