Chiang Rai vs Calgary

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

Thailand
Chiang Rai
59
Moderate
Canada
Calgary
37
Good
MetricChiang RaiCalgary
AQI5937
PM2.515.1 μg/m³9.5 μg/m³
PM1019.4 μg/m³13.1 μg/m³
Ozone59 ppb109 ppb
NO28.2 ppb3.3 ppb

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