San Francisco vs New York

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

United States
San Francisco
51
Moderate
United States
New York
73
Moderate
MetricSan FranciscoNew York
AQI5173
PM2.59.6 μg/m³17.2 μg/m³
PM1014.8 μg/m³20.3 μg/m³
Ozone67 ppb133 ppb
NO27 ppb9.2 ppb

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