New York vs Chicago

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

United States
New York
73
Moderate
United States
Chicago
61
Moderate
MetricNew YorkChicago
AQI7361
PM2.517.2 μg/m³14.2 μg/m³
PM1020.3 μg/m³14.5 μg/m³
Ozone133 ppb86 ppb
NO29.2 ppb25.8 ppb

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