Hanoi vs Sapporo

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
Japan
Sapporo
25
Good
MetricHanoiSapporo
AQI12025
PM2.553.9 μg/m³8.8 μg/m³
PM1055.8 μg/m³12.7 μg/m³
Ozone35 ppb75 ppb
NO245.3 ppb2 ppb

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