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

Boston

Suffolk County, Massachusetts

2026-05-21 12:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
42.9
NO2
μg/m³
17.5
PM10
μg/m³
13
CO
μg/m³
250
PM2.5
μg/m³
2.2
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
17℃
46%
17 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
BOSTON-Chinatown
AQI 4
BOSTON-KENMORE
AQI 12
Boston - Roxbury
AQI 43
Boston-Von Hillern
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 43
Chelsea
AQI 13
Cambridge
AQI 13
Somerville
AQI 13
Everett
AQI 13
Brookline
AQI 13
Winthrop
AQI 13
Revere
AQI 13
Malden
AQI 13
Medford
AQI 13
Arlington
AQI 13