Philadelphia vs Los Angeles

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

United States
Philadelphia
60
Moderate
United States
Los Angeles
75
Moderate
MetricPhiladelphiaLos Angeles
AQI6075
PM2.510.1 μg/m³25.3 μg/m³
PM1010.4 μg/m³32.9 μg/m³
Ozone130 ppb88 ppb
NO21.3 ppb21 ppb

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