Philadelphia vs Los Angeles

Live air quality comparison. Philadelphia has cleaner air right now.

United States
Philadelphia
57
Moderate
United States
Los Angeles
69
Moderate
MetricPhiladelphiaLos Angeles
AQI5769
PM2.510.6 μg/m³19.3 μg/m³
PM1012.6 μg/m³23.7 μg/m³
Ozone130 ppb70 ppb
NO23.8 ppb15.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.