Hanoi vs Riyadh

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

Vietnam
Hanoi
99
Moderate
Saudi Arabia
Riyadh
1271
Hazardous
MetricHanoiRiyadh
AQI991271
PM2.526.7 μg/m³107.3 μg/m³
PM1028.2 μg/m³651.9 μg/m³
Ozone54 ppb29 ppb
NO229.3 ppb61.1 ppb

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