Chiang Mai vs Seattle

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

Thailand
Chiang Mai
33
Good
United States
Seattle
28
Good
MetricChiang MaiSeattle
AQI3328
PM2.511.3 μg/m³3.4 μg/m³
PM1011.7 μg/m³4.3 μg/m³
Ozone12 ppb51 ppb
NO223.8 ppb3.8 ppb

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