1. North America
  2. United States
  3. Massachusetts
  4. Suffolk County
  5. Boston

Boston

Suffolk County, Massachusetts

2025-12-31 11:00
AQI (US)
Good
Pollutants
O3
μg/m³
49.3
NO2
μg/m³
37.6
PM2.5
μg/m³
3.1
PM10
μg/m³
10
CO
μg/m³
375
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
-4℃
59%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 22
BOSTON-KENMORE
AQI 15
Boston - Roxbury
AQI 22
Boston-Von Hillern
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 22
Chelsea
AQI 10
Cambridge
AQI 15
Somerville
AQI 15
Everett
AQI 10
Brookline
AQI 15
Winthrop
AQI 10
Revere
AQI 10
Malden
AQI 10
Medford
AQI 10
Arlington
AQI 15