Nanjing vs Karachi

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

China
Nanjing
82
Moderate
Pakistan
Karachi
88
Moderate
MetricNanjingKarachi
AQI8288
PM2.539.7 μg/m³21.6 μg/m³
PM1039.8 μg/m³56.3 μg/m³
Ozone0 ppb42 ppb
NO290.4 ppb15.8 ppb

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