Philadelphia vs Shanghai

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

United States
Philadelphia
42
Good
China
Shanghai
57
Moderate
MetricPhiladelphiaShanghai
AQI4257
PM2.56.6 μg/m³39.5 μg/m³
PM106.8 μg/m³41.3 μg/m³
Ozone56 ppb4 ppb
NO27.4 ppb74.7 ppb

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

Philadelphia vs Shanghai - Air Quality Comparison | atmos.today