Phoenix vs Los Angeles

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

United States
Phoenix
52
Moderate
United States
Los Angeles
69
Moderate
MetricPhoenixLos Angeles
AQI5269
PM2.54.9 μg/m³19.3 μg/m³
PM107.5 μg/m³23.7 μg/m³
Ozone78 ppb70 ppb
NO22.9 ppb15.9 ppb

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