Hanoi vs Tallinn

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

Vietnam
Hanoi
117
Unhealthy for Sensitive Groups
Estonia
Tallinn
39
Good
MetricHanoiTallinn
AQI11739
PM2.554.9 μg/m³5.6 μg/m³
PM1057.6 μg/m³6.8 μg/m³
Ozone25 ppb52 ppb
NO249.3 ppb11.2 ppb

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