Houston vs Los Angeles

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

United States
Houston
54
Moderate
United States
Los Angeles
44
Good
MetricHoustonLos Angeles
AQI5444
PM2.57.1 μg/m³12.1 μg/m³
PM108.1 μg/m³13.4 μg/m³
Ozone37 ppb24 ppb
NO214 ppb32.7 ppb

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