Description: Locations of Napa County Rain gages. Rain gauges were compiled into a spreadsheet by Environmental Science Associates and converted into a feature class layer using the XY Table to Feature Class Tool. Sources where data was compiled from include: National Oceanic and Atmospheric Administration's (NOAA) National Climatic Data Center (NCDC) - Climate Data Online database | https://www.ncei.noaa.gov/cdo-web/datasets#GHCNDCalifornia Department of Water Resources (DWR) California Data Exchange Center | https://cdec.water.ca.gov/webgis/?appid=cdecstation&staNapa One Rain. Gage information was extracted from OneRain and provided by Napa County in tabular format for years 2000 to 2025. https://onerain.com