Kolkata vs Riyadh

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

India
Kolkata
150
Unhealthy for Sensitive Groups
Saudi Arabia
Riyadh
702
Hazardous
MetricKolkataRiyadh
AQI150702
PM2.571 μg/m³76.8 μg/m³
PM1080.3 μg/m³668.7 μg/m³
Ozone63 ppb94 ppb
NO222.6 ppb30.7 ppb

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