San Francisco vs New York

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

United States
San Francisco
56
Moderate
United States
New York
68
Moderate
MetricSan FranciscoNew York
AQI5668
PM2.510.5 μg/m³11.3 μg/m³
PM1015.7 μg/m³11.5 μg/m³
Ozone45 ppb138 ppb
NO25 ppb0.4 ppb

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