Air quality in California Polytechnic State University
Air quality index (AQI⁺) and PM2.5 air pollution in California Polytechnic State University • 17:00, Nov 14 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
14
21
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
14