Mexico City vs Seattle

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

Mexico
Mexico City
78
Moderate
United States
Seattle
64
Moderate
MetricMexico CitySeattle
AQI7864
PM2.522.1 μg/m³16.5 μg/m³
PM1024.9 μg/m³16.9 μg/m³
Ozone104 ppb134 ppb
NO238.9 ppb2.8 ppb

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