1. North America
  2. United States
  3. Pennsylvania
  4. Dauphin County
  5. Williamstown

Williamstown

Dauphin County, Pennsylvania

2026-03-08 03:00
CAQI (Europe)
Low
Pollutants
PM2.5
μg/m³
17.8
PM10
μg/m³
18.8
O3
μg/m³
38.8
Weather
  • ℃
  • ℉
14℃
96%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • PM10
  • O3

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

Williamstown
AQI 30
Tower City
AQI 30
Reinerton
AQI 30
Lykens
AQI 30
Orwin
AQI 26
Gratz
AQI 30
Valley View
AQI 30
Fort Indiantown Gap
AQI 19
Berrysburg
AQI 30
Elizabethville
AQI 30
Pillow
AQI 30