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  4. Franklin County

Franklin County

Pennsylvania

2026-03-12 00:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
66.4
PM2.5
μg/m³
3.2
Weather
  • ℃
  • ℉
19℃
86%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Chambersburg
AQI 34
Greencastle
AQI 17
Greene Township
AQI 19
Guilford Township
AQI 19
Mercersburg
AQI 34
Mont Alto
AQI 19
Orrstown
AQI 19
Southampton Township
AQI 29
Washington Township
AQI 17
Waynesboro
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Chambersburg
AQI 34
Guilford
AQI 19
Fayetteville
AQI 19
Mont Alto
AQI 19
Greencastle
AQI 17
Waynesboro
AQI 17
Wayne Heights
AQI 17
Orrstown
AQI 19
Rouzerville
AQI 17
Shippensburg
AQI 29
Leitersburg
AQI 17