Chicago vs Shanghai

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

United States
Chicago
29
Good
China
Shanghai
56
Moderate
MetricChicagoShanghai
AQI2956
PM2.53.8 μg/m³31.5 μg/m³
PM103.9 μg/m³33.3 μg/m³
Ozone63 ppb10 ppb
NO212.8 ppb70.4 ppb

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