Daily Dose of UV Irradiance

This indicator shows the annual average daily dose of Ultraviolet (UV) irradiance. The daily dose of UV irradiance is calculated in Joules per square meter and is averaged over a full year. UV irradiance data is calculated at the county level based on population weighted census tract values.

 

This indicator represents environmental exposures per unit area and do not directly account for personal exposures at an individual level.