Nanjing vs Karachi

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

China
Nanjing
146
Unhealthy for Sensitive Groups
Pakistan
Karachi
74
Moderate
MetricNanjingKarachi
AQI14674
PM2.531.8 μg/m³18.1 μg/m³
PM1035.6 μg/m³42.5 μg/m³
Ozone5 ppb30 ppb
NO286.3 ppb17.7 ppb

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