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  4. Fairfield County
  5. Norwalk

Norwalk

Fairfield County, Connecticut

2024-12-23 07:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
70.7
NO2
μg/m³
17.9
PM10
μg/m³
6
PM2.5
μg/m³
3.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
-13℃
65%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • SO2
Data Sources
http://www.airnow.gov/

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