Guangzhou vs Kolkata

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

China
Guangzhou
109
Unhealthy for Sensitive Groups
India
Kolkata
68
Moderate
MetricGuangzhouKolkata
AQI10968
PM2.526.7 μg/m³28.2 μg/m³
PM1028.4 μg/m³46 μg/m³
Ozone104 ppb116 ppb
NO237.6 ppb4.9 ppb

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