Karachi vs Nanjing

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

Pakistan
Karachi
69
Moderate
China
Nanjing
57
Moderate
MetricKarachiNanjing
AQI6957
PM2.518.1 μg/m³5.4 μg/m³
PM1043.9 μg/m³6.7 μg/m³
Ozone51 ppb38 ppb
NO25.9 ppb21.3 ppb

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