Chicago vs Shanghai

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

United States
Chicago
61
Moderate
China
Shanghai
82
Moderate
MetricChicagoShanghai
AQI6182
PM2.514.2 μg/m³28.1 μg/m³
PM1014.5 μg/m³34.6 μg/m³
Ozone86 ppb68 ppb
NO225.8 ppb44 ppb

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