Folsom Air Quality Index (AQI) and Air Pollution
The Folsom Air Quality Index (AQI) today is 53 (Moderate). The dominant pollutant is PM2.5. Other measured pollutants include NO₂ (5 ppb), SO₂ (0.9 ppb), CO (0.206 ppm), O₃ (0.051 ppm), PM10 (20.9µg/m³), PM2.5 (13 µg/m³), contributing to air pollution.
Live AQI
Air Quality is
Main Pollutant: PM2.5
Last updated: just now
Major Pollutants Folsom
13 µg/m³
20.9 µg/m³
0.051 ppm
0.206 ppm
5 ppb
0.9 ppb
In Folsom, the main air pollutant is PM2.5. It mostly comes from PM2.5 particles come from vehicle exhaust industrial emissions and burning of wood or coal. These fine particles can enter deep into the lungs and may cause breathing issues heart disease and long term health problems. To stay safe, Avoid outdoor activity when air quality is poor use air purifiers indoors and wear protective masks if needed.