Chicago vs Shanghai

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

United States
Chicago
61
Moderate
China
Shanghai
85
Moderate
MetricChicagoShanghai
AQI6185
PM2.54.1 μg/m³33.9 μg/m³
PM104.2 μg/m³34.7 μg/m³
Ozone107 ppb34 ppb
NO26.1 ppb63.8 ppb

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