Guangzhou vs Kolkata

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

China
Guangzhou
107
Unhealthy for Sensitive Groups
India
Kolkata
112
Unhealthy for Sensitive Groups
MetricGuangzhouKolkata
AQI107112
PM2.544.1 μg/m³59.4 μg/m³
PM1049.8 μg/m³59.6 μg/m³
Ozone43 ppb66 ppb
NO257.4 ppb16.6 ppb

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