Description: Polygon layer of County-wide 30 year average precipitation zones expressed as a range of 3-inch intervals. Zones were generated using regression modeling uing a 30-year continuous precipitation record and topology in ArcGIS GRID.
Service Item Id: fa6f72e9225a4087a9d2f38e0c6920e4
Copyright Text: County of San Diego, Planning & Development Services, LUEG-GIS Service