Kolkata vs Riyadh

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Saudi Arabia
Riyadh
901
Hazardous
MetricKolkataRiyadh
AQI121901
PM2.551.9 μg/m³130.4 μg/m³
PM1064.5 μg/m³972.3 μg/m³
Ozone72 ppb74 ppb
NO215.5 ppb20 ppb

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