New York vs Nanjing

Live air quality comparison. Nanjing has cleaner air right now.

United States
New York
66
Moderate
China
Nanjing
57
Moderate
MetricNew YorkNanjing
AQI6657
PM2.514.6 μg/m³5.4 μg/m³
PM1015 μg/m³6.7 μg/m³
Ozone153 ppb38 ppb
NO24.6 ppb21.3 ppb

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