Boston vs Los Angeles

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

United States
Boston
33
Good
United States
Los Angeles
67
Moderate
MetricBostonLos Angeles
AQI3367
PM2.512.3 μg/m³24.5 μg/m³
PM1012.8 μg/m³26.8 μg/m³
Ozone58 ppb16 ppb
NO217.9 ppb62.8 ppb

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