Guangzhou vs Kolkata

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

China
Guangzhou
114
Unhealthy for Sensitive Groups
India
Kolkata
57
Moderate
MetricGuangzhouKolkata
AQI11457
PM2.522.8 μg/m³10.9 μg/m³
PM1023.5 μg/m³13.4 μg/m³
Ozone2 ppb52 ppb
NO250.3 ppb8 ppb

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