Kolkata vs Riyadh

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

India
Kolkata
198
Unhealthy
Saudi Arabia
Riyadh
845
Hazardous
MetricKolkataRiyadh
AQI198845
PM2.557.5 μg/m³62.9 μg/m³
PM1060.5 μg/m³506.6 μg/m³
Ozone197 ppb105 ppb
NO211.6 ppb20.7 ppb

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