Contribute data

AirVisual Earth

US AQI U.S. Air Quality Index (AQI)
Calculates concentrations of monitored air pollutants from 0 (“good”) to 300+ (“hazardous”). Based on Environmental Protection Agency (EPA) AQI standard. Learn more

PM2.5 PM2.5
Particulate matter less than 2.5 microns in diameter, including combustion particles. Can be breathed into the lungs and penetrate into the bloodstream, causing long-term health effects. Learn more
PM10 PM10
Particulate matter less than 10 microns in diameter, such as dust, pollen, and mold. Causes short-term airway irritation upon exposure. Learn more
Wind Wind & air pollution
Wind and weather often dictate concentrations and movement of airborne pollutants. Can disperse pollutants but also blow them many miles away from their source. Learn more