Chiang Mai vs Seattle

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

Thailand
Chiang Mai
56
Moderate
United States
Seattle
64
Moderate
MetricChiang MaiSeattle
AQI5664
PM2.517.2 μg/m³16.5 μg/m³
PM1018.2 μg/m³16.9 μg/m³
Ozone9 ppb134 ppb
NO223.3 ppb2.8 ppb

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