September 5 in Pomona, through the years

Typical high: 22.7°. Hottest: 30.4° (1999). Coldest night: 8.3° (2019).

YEARHIGHLOWRAIN
2025 13.7° 10.7° 6.4 mm
2024 24.5° 14.4° 5.2 mm
2023 29.7° 21.5° 0 mm
2022 22.6° 11.2° 0 mm
2021 21.9° 16.8° 0.5 mm
2020 20.2° 12.4° 0.2 mm
2019 20° 8.3° 0.4 mm
2018 24.3° 16.5° 10.1 mm
2017 15.2° 10.8° 12.4 mm
2016 27.5° 17° 0 mm
2015 24.9° 19° 0 mm
2014 21.8° 16.8° 10 mm
2013 18.4° 10.8° 0 mm
2012 24.8° 18.4° 10.9 mm
2011 14.4° 9.8° 0 mm
2010 18.4° 11.7° 0 mm
2009 24.2° 12.6° 0 mm
2008 17.8° 13.4° 8.2 mm
2007 30.1° 20.1° 0 mm
2006 23.3° 15.5° 1.2 mm
2005 27° 14.2° 0 mm
2004 27.1° 18.4° 0 mm
2003 20.2° 8.8° 0 mm
2002 23.5° 11.6° 0 mm
2001 22.4° 10.6° 0 mm
2000 18.5° 8.5° 0 mm
1999 30.4° 18° 0 mm
1998 26.9° 17.7° 0 mm
1997 18.8° 13.4° 1.3 mm
1996 27.4° 16° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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