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  4. Franklin County

Franklin County

Pennsylvania

2026-08-21 02:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
87.9
PM2.5
μg/m³
5.8
Weather
  • ℃
  • ℉
17℃
73%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Chambersburg
AQI 38
Greencastle
AQI 23
Greene Township
AQI 38
Guilford Township
AQI 38
Mercersburg
AQI 35
Mont Alto
AQI 38
Orrstown
AQI 38
Southampton Township
AQI 38
Washington Township
AQI 23
Waynesboro
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Chambersburg
AQI 38
Guilford
AQI 38
Fayetteville
AQI 38
Mont Alto
AQI 38
Greencastle
AQI 23
Waynesboro
AQI 23
Wayne Heights
AQI 23
Orrstown
AQI 38
Rouzerville
AQI 23
Shippensburg
AQI 38
Leitersburg
AQI 23