Nanjing vs Karachi

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

China
Nanjing
124
Unhealthy for Sensitive Groups
Pakistan
Karachi
102
Unhealthy for Sensitive Groups
MetricNanjingKarachi
AQI124102
PM2.553.8 μg/m³26.1 μg/m³
PM1075.7 μg/m³36.8 μg/m³
Ozone10 ppb33 ppb
NO229.4 ppb18.5 ppb

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