San Francisco vs New York

Live air quality comparison. San Francisco has cleaner air right now.

United States
San Francisco
54
Moderate
United States
New York
56
Moderate
MetricSan FranciscoNew York
AQI5456
PM2.512.8 μg/m³29.1 μg/m³
PM1018.5 μg/m³29.7 μg/m³
Ozone80 ppb8 ppb
NO23.6 ppb73.9 ppb

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