Chiang Rai vs Calgary

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

Thailand
Chiang Rai
50
Good
Canada
Calgary
30
Good
MetricChiang RaiCalgary
AQI5030
PM2.512 μg/m³2.2 μg/m³
PM1012 μg/m³2.3 μg/m³
Ozone85 ppb58 ppb
NO23 ppb7.5 ppb

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