Chiang Mai vs Seattle

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

Thailand
Chiang Mai
75
Moderate
United States
Seattle
55
Moderate
MetricChiang MaiSeattle
AQI7555
PM2.511.3 μg/m³8.7 μg/m³
PM1011.3 μg/m³9.7 μg/m³
Ozone133 ppb41 ppb
NO22.1 ppb25.4 ppb

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