Hanoi vs Riyadh

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
Saudi Arabia
Riyadh
694
Hazardous
MetricHanoiRiyadh
AQI120694
PM2.553.9 μg/m³81.7 μg/m³
PM1055.8 μg/m³469.4 μg/m³
Ozone35 ppb54 ppb
NO245.3 ppb25.1 ppb

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