Philadelphia vs Beijing

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

United States
Philadelphia
60
Moderate
China
Beijing
153
Unhealthy
MetricPhiladelphiaBeijing
AQI60153
PM2.510.1 μg/m³42.8 μg/m³
PM1010.4 μg/m³42.8 μg/m³
Ozone130 ppb1 ppb
NO21.3 ppb94.6 ppb

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