Philadelphia vs Shanghai

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

United States
Philadelphia
60
Moderate
China
Shanghai
85
Moderate
MetricPhiladelphiaShanghai
AQI6085
PM2.510.1 μg/m³33.9 μg/m³
PM1010.4 μg/m³34.7 μg/m³
Ozone130 ppb34 ppb
NO21.3 ppb63.8 ppb

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