Philadelphia vs Shanghai

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

United States
Philadelphia
61
Moderate
China
Shanghai
111
Unhealthy for Sensitive Groups
MetricPhiladelphiaShanghai
AQI61111
PM2.539.1 μg/m³44.4 μg/m³
PM1039.5 μg/m³64.5 μg/m³
Ozone0 ppb21 ppb
NO271.8 ppb36.6 ppb

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