Hanoi vs Tallinn

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

Vietnam
Hanoi
153
Unhealthy
Estonia
Tallinn
40
Good
MetricHanoiTallinn
AQI15340
PM2.583.4 μg/m³1.8 μg/m³
PM1083.8 μg/m³2.6 μg/m³
Ozone59 ppb48 ppb
NO249.3 ppb2.4 ppb

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