Chicago vs New York

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

United States
Chicago
61
Moderate
United States
New York
67
Moderate
MetricChicagoNew York
AQI6167
PM2.54.1 μg/m³12.6 μg/m³
PM104.2 μg/m³12.9 μg/m³
Ozone107 ppb142 ppb
NO26.1 ppb3.8 ppb

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