Chicago vs New York

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

United States
Chicago
40
Good
United States
New York
56
Moderate
MetricChicagoNew York
AQI4056
PM2.510.8 μg/m³29.1 μg/m³
PM1011.7 μg/m³29.7 μg/m³
Ozone66 ppb8 ppb
NO213.1 ppb73.9 ppb

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