Riverside, California Precipitation Summary

Normal season: July 1 through June 30

Average seasonal precipitation: 4.75"(120.6 mm)1

Season    Precipitation
2005-2006    4.69" (119.1 mm) *
2006-2007    2.15" (54.6 mm)
2007-2008    7.35" (186.6 mm)
2008-2009    0.00" (0.0 mm)

* Actual season start date: January 21, 2006

1Average precipitation does not include incomplete rain seasons or the current rain season.
 


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