Philadelphia vs Beijing

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

United States
Philadelphia
42
Good
China
Beijing
151
Unhealthy
MetricPhiladelphiaBeijing
AQI42151
PM2.56.6 μg/m³55.8 μg/m³
PM106.8 μg/m³63.3 μg/m³
Ozone56 ppb76 ppb
NO27.4 ppb64.6 ppb

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