Karachi vs Chennai

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

Pakistan
Karachi
93
Moderate
India
Chennai
68
Moderate
MetricKarachiChennai
AQI9368
PM2.525.7 μg/m³18.9 μg/m³
PM1067.5 μg/m³22.7 μg/m³
Ozone43 ppb25 ppb
NO27.5 ppb23.3 ppb

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