Chiang Mai vs Vienna

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

Thailand
Chiang Mai
75
Moderate
Austria
Vienna
31
Good
MetricChiang MaiVienna
AQI7531
PM2.511.3 μg/m³4.8 μg/m³
PM1011.3 μg/m³7.2 μg/m³
Ozone133 ppb51 ppb
NO22.1 ppb7.1 ppb

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