Boston vs Los Angeles

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

United States
Boston
70
Moderate
United States
Los Angeles
76
Moderate
MetricBostonLos Angeles
AQI7076
PM2.518.2 μg/m³24.3 μg/m³
PM1019.4 μg/m³32.1 μg/m³
Ozone121 ppb103 ppb
NO22.8 ppb16.8 ppb

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