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  4. Barnstable County

Barnstable County

Massachusetts

2026-04-23 14:00
CAQI (Europe)
Insufficient Data
Pollutants|Pollens
O3
μg/m³
94.3
Weather
  • ℃
  • ℉
12℃
74%
20 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
Places included
Barnstable
AQI 35
Bourne
AQI 37
Brewster Town
AQI 33
Chatham
AQI 32
Dennis Town
AQI 35
Eastham
AQI 37
Falmouth
AQI 40
Harwich
AQI 30
Mashpee
AQI 39
Orleans Town
AQI 37
Provincetown
AQI 39
Sandwich
AQI 37
Truro
AQI 40
Wellfleet
AQI 39
Yarmouth
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Barnstable
AQI 35
Yarmouth
AQI 36
Dennis
AQI 36
Mashpee
AQI 39
Sandwich
AQI 38
Brewster
AQI 38
Harwich
AQI 30
Bourne
AQI 37
Falmouth
AQI 40
Orleans
AQI 37
Chatham
AQI 33