Philadelphia vs Los Angeles

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

United States
Philadelphia
49
Good
United States
Los Angeles
67
Moderate
MetricPhiladelphiaLos Angeles
AQI4967
PM2.520.8 μg/m³24.5 μg/m³
PM1021.5 μg/m³26.8 μg/m³
Ozone37 ppb16 ppb
NO228.9 ppb62.8 ppb

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