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

Boston

Suffolk County, Massachusetts

2026-08-30 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
85.7
PM10
μg/m³
14
PM2.5
μg/m³
5.8
NO2
μg/m³
7.5
CO
μg/m³
312.5
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
25℃
57%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 9
BOSTON-KENMORE
AQI 8
Boston - Roxbury
AQI 27
Boston-Von Hillern
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 27
Chelsea
AQI 14
Cambridge
AQI 14
Somerville
AQI 14
Everett
AQI 14
Brookline
AQI 14
Winthrop
AQI 14
Revere
AQI 14
Malden
AQI 14
Medford
AQI 14
Arlington
AQI 14