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

Boston

Suffolk County, Massachusetts

2026-05-09 22:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.6
NO2
μg/m³
42.4
O3
μg/m³
34.3
PM10
μg/m³
16
CO
μg/m³
375
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
11℃
89%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • O3
  • PM10
  • CO
  • SO2
Places included
BOSTON-Chinatown
AQI 55
BOSTON-KENMORE
AQI 55
Boston - Roxbury
AQI 53
Boston-Von Hillern
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 54
Chelsea
AQI 52
Cambridge
AQI 54
Somerville
AQI 54
Everett
AQI 51
Brookline
AQI 54
Winthrop
AQI 51
Revere
AQI 51
Malden
AQI 51
Medford
AQI 51
Arlington
AQI 54