Chiang Mai vs Vienna

Live air quality comparison. Chiang Mai has cleaner air right now.

Thailand
Chiang Mai
33
Good
Austria
Vienna
40
Good
MetricChiang MaiVienna
AQI3340
PM2.511.3 μg/m³3.1 μg/m³
PM1011.7 μg/m³4.7 μg/m³
Ozone12 ppb70 ppb
NO223.8 ppb5.2 ppb

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