Armstrong County, PA: Current UV Index and Hourly Forecast

As of 9:19 AM EDT on June 25, 2025, all 24 cities in Armstrong County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Dayton, PA with a reading of 2.8.

Over the next 24 hours, the highest UV Index reading in Armstrong County, PA is expected to be 10.4 in Kittanning between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Armstrong County, PA as of 9:19 AM EDT, June 25, 2025

Current UV Index in Cities in Armstrong County, PA

9:19 AM EDT, June 25, 2025