Kolkata vs Riyadh

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

India
Kolkata
57
Moderate
Saudi Arabia
Riyadh
693
Hazardous
MetricKolkataRiyadh
AQI57693
PM2.517.5 μg/m³82.7 μg/m³
PM1019.9 μg/m³431.2 μg/m³
Ozone73 ppb54 ppb
NO28.6 ppb26.1 ppb

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