New York vs Chicago

Live air quality comparison. New York has cleaner air right now.

United States
New York
56
Moderate
United States
Chicago
58
Moderate
MetricNew YorkChicago
AQI5658
PM2.517.3 μg/m³15 μg/m³
PM1017.5 μg/m³15.3 μg/m³
Ozone0 ppb32 ppb
NO272.2 ppb42.2 ppb

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