Chiang Rai vs Calgary

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

Thailand
Chiang Rai
25
Good
Canada
Calgary
33
Good
MetricChiang RaiCalgary
AQI2533
PM2.57.3 μg/m³0.7 μg/m³
PM107.5 μg/m³0.7 μg/m³
Ozone23 ppb108 ppb
NO28.1 ppb1.5 ppb

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