Guangzhou vs Kolkata

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

China
Guangzhou
100
Moderate
India
Kolkata
113
Unhealthy for Sensitive Groups
MetricGuangzhouKolkata
AQI100113
PM2.551.8 μg/m³41.6 μg/m³
PM1052.4 μg/m³50.5 μg/m³
Ozone0 ppb89 ppb
NO281.6 ppb14.8 ppb

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