Nanjing vs Karachi

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

China
Nanjing
55
Moderate
Pakistan
Karachi
60
Moderate
MetricNanjingKarachi
AQI5560
PM2.525.3 μg/m³20.1 μg/m³
PM1026.4 μg/m³51.1 μg/m³
Ozone29 ppb66 ppb
NO279.8 ppb5.9 ppb

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