Los Angeles vs Houston

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

United States
Los Angeles
67
Moderate
United States
Houston
42
Good
MetricLos AngelesHouston
AQI6742
PM2.524.5 μg/m³3.2 μg/m³
PM1026.8 μg/m³3.6 μg/m³
Ozone16 ppb98 ppb
NO262.8 ppb4.2 ppb

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