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  5. Winnsboro

Winnsboro

Fairfield County, South Carolina

2026-08-20 18:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
141.1
PM10
μg/m³
21.8
PM2.5
μg/m³
11.9
NO2
μg/m³
6.2
CO
μg/m³
226.4
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
32℃
55%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2

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