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  4. Fairfield County
  5. Danbury

Danbury

Danbury, Connecticut

2026-09-25 11:00
AQHI (Canada)
Insufficient Data
--
Pollutants|Pollens
O3
μg/m³
42.9
PM10
μg/m³
11
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
13℃
74%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM10
  • PM2.5
Data Sources
http://www.airnow.gov/

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