Boston vs Los Angeles

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

United States
Boston
65
Moderate
United States
Los Angeles
69
Moderate
MetricBostonLos Angeles
AQI6569
PM2.518.5 μg/m³19.3 μg/m³
PM1021.8 μg/m³23.7 μg/m³
Ozone125 ppb70 ppb
NO25.7 ppb15.9 ppb

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