Esri, USGS | UC Riverside, Agua Caliente Band of Indians, County of Riverside, California State Parks, Esri, TomTom, Garmin, SafeGraph, FAO, METI/NASA, USGS, Bureau of Land Management, EPA, NPS, USFWS |
AQI is calculated based on common air pollutants including particulate matter (PM2.5 & PM10), ozone (smog), carbon monoxide, and nitrogen dioxide. AQI does not account for other pollutants that may also cause unhealthy air quality at times