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

Boston

Suffolk County, Massachusetts

2026-05-09 18:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.2
O3
μg/m³
66.4
PM10
μg/m³
16
NO2
μg/m³
24.6
CO
μg/m³
250
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
12℃
83%
13 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 52
BOSTON-KENMORE
AQI 50
Boston - Roxbury
AQI 49
Boston-Von Hillern
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 51
Chelsea
AQI 43
Cambridge
AQI 50
Somerville
AQI 50
Everett
AQI 43
Brookline
AQI 50
Winthrop
AQI 43
Revere
AQI 43
Malden
AQI 43
Medford
AQI 43
Arlington
AQI 50