Chiang Rai vs Montreal

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

Thailand
Chiang Rai
50
Good
Canada
Montreal
24
Good
MetricChiang RaiMontreal
AQI5024
PM2.512 μg/m³2 μg/m³
PM1012 μg/m³2.1 μg/m³
Ozone85 ppb44 ppb
NO23 ppb13 ppb

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