Houston vs Los Angeles

Live air quality comparison. Los Angeles has cleaner air right now.

United States
Houston
54
Moderate
United States
Los Angeles
45
Good
MetricHoustonLos Angeles
AQI5445
PM2.57.2 μg/m³15.3 μg/m³
PM107.9 μg/m³16.6 μg/m³
Ozone34 ppb27 ppb
NO216.6 ppb31 ppb

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