1. North America
  2. United States
  3. Pennsylvania
  4. Franklin County
  5. Mercersburg

Mercersburg

Franklin County, Pennsylvania

2026-05-21 19:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
63.5
PM2.5
μg/m³
2.9
PM10
μg/m³
4.2
Weather
  • ℃
  • ℉
12℃
98%
11 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • PM10

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Mercersburg
AQI 27
McConnellsburg
AQI 18
Greencastle
AQI 15
Clear Spring
AQI 15
Maugansville
AQI 15
Fountainhead-Orchard Hills
AQI 15
Chambersburg
AQI 29
Paramount-Long Meadow
AQI 15
Hagerstown
AQI 22
Halfway
AQI 15
Williamsport
AQI 15