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King of Prussia

Upper Merion Township, Montgomery County

2026-01-21 13:00
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
42
PM2.5
μg/m³
17.3
Weather
  • ℃
  • ℉
-5℃
59%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
Data Sources
http://www.airnow.gov/

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