New York vs Nanjing

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

United States
New York
71
Moderate
China
Nanjing
115
Unhealthy for Sensitive Groups
MetricNew YorkNanjing
AQI71115
PM2.519 μg/m³55.9 μg/m³
PM1019.7 μg/m³55.9 μg/m³
Ozone113 ppb0 ppb
NO28.7 ppb59.7 ppb

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