New York vs Nanjing

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

United States
New York
59
Moderate
China
Nanjing
154
Unhealthy
MetricNew YorkNanjing
AQI59154
PM2.532.1 μg/m³32.9 μg/m³
PM1032.5 μg/m³38.3 μg/m³
Ozone0 ppb85 ppb
NO262.1 ppb41 ppb

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