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  4. Franklin County
  5. Mercersburg

Mercersburg

Franklin County, Pennsylvania

2024-09-21 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
11.9
PM10
μg/m³
22.3
O3
μg/m³
41.1
NO2
μg/m³
5.1
CO
μg/m³
47.9
Weather
  • ℃
  • ℉
16℃
95%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO

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