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

Boston

Suffolk County, Massachusetts

2026-05-09 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.1
O3
μg/m³
57.9
PM10
μg/m³
18
NO2
μg/m³
33.5
CO
μg/m³
250
SO2
μg/m³
1.6
Weather
  • ℃
  • ℉
12℃
84%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 54
BOSTON-KENMORE
AQI 53
Boston - Roxbury
AQI 52
Boston-Von Hillern
AQI 53
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 53
Chelsea
AQI 52
Cambridge
AQI 53
Somerville
AQI 53
Everett
AQI 52
Brookline
AQI 53
Winthrop
AQI 52
Revere
AQI 52
Malden
AQI 52
Medford
AQI 52
Arlington
AQI 53