Chennai vs Karachi

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

India
Chennai
134
Unhealthy for Sensitive Groups
Pakistan
Karachi
74
Moderate
MetricChennaiKarachi
AQI13474
PM2.521.3 μg/m³18.1 μg/m³
PM1026.1 μg/m³42.5 μg/m³
Ozone110 ppb30 ppb
NO29.4 ppb17.7 ppb

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