Hanoi vs Tallinn

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
Estonia
Tallinn
42
Good
MetricHanoiTallinn
AQI14842
PM2.560.8 μg/m³10.9 μg/m³
PM1061 μg/m³12.4 μg/m³
Ozone68 ppb90 ppb
NO230.3 ppb6.1 ppb

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