Chicago vs New York

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

United States
Chicago
29
Good
United States
New York
34
Good
MetricChicagoNew York
AQI2934
PM2.52.5 μg/m³7.7 μg/m³
PM102.5 μg/m³7.9 μg/m³
Ozone59 ppb45 ppb
NO212.9 ppb10.7 ppb

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