Hanoi vs Riyadh

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
Saudi Arabia
Riyadh
901
Hazardous
MetricHanoiRiyadh
AQI148901
PM2.560.8 μg/m³130.4 μg/m³
PM1061 μg/m³972.3 μg/m³
Ozone68 ppb74 ppb
NO230.3 ppb20 ppb

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