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

Boston

Suffolk County, Massachusetts

2026-01-21 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6
O3
μg/m³
55.7
PM10
μg/m³
23
NO2
μg/m³
28.8
CO
μg/m³
250
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
-10℃
57%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 30
BOSTON-KENMORE
AQI 27
Boston - Roxbury
AQI 30
Boston-Von Hillern
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 34
Chelsea
AQI 22
Cambridge
AQI 27
Somerville
AQI 27
Everett
AQI 22
Brookline
AQI 27
Winthrop
AQI 22
Revere
AQI 22
Malden
AQI 22
Medford
AQI 22
Arlington
AQI 27