Houston vs Los Angeles

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

United States
Houston
42
Good
United States
Los Angeles
67
Moderate
MetricHoustonLos Angeles
AQI4267
PM2.53.2 μg/m³24.5 μg/m³
PM103.6 μg/m³26.8 μg/m³
Ozone98 ppb16 ppb
NO24.2 ppb62.8 ppb

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