San Francisco vs New York

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

United States
San Francisco
40
Good
United States
New York
56
Moderate
MetricSan FranciscoNew York
AQI4056
PM2.57.5 μg/m³17.3 μg/m³
PM1011.3 μg/m³17.5 μg/m³
Ozone83 ppb0 ppb
NO24.3 ppb72.2 ppb

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