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

Boston

Suffolk County, Massachusetts

2026-05-21 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
57.9
PM10
μg/m³
15
NO2
μg/m³
9.4
CO
μg/m³
125
PM2.5
μg/m³
2.7
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
19℃
45%
10 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
BOSTON-Chinatown
AQI 5
BOSTON-KENMORE
AQI 23
Boston - Roxbury
AQI 58
Boston-Von Hillern
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boston
AQI 58
Chelsea
AQI 15
Cambridge
AQI 15
Somerville
AQI 15
Everett
AQI 15
Brookline
AQI 15
Winthrop
AQI 15
Revere
AQI 15
Malden
AQI 15
Medford
AQI 15
Arlington
AQI 15