Armstrong County, PA: Current UV Index and Hourly Forecast

As of 12:09 PM EDT on September 21, 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 Kittanning, PA with a reading of 5.2.

Over the next 24 hours, the highest UV Index reading in Armstrong County, PA is expected to be 6 in Kittanning between 1:00 PM - 2:00 PM EDT today.

Search Cities in Armstrong County, PA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Armstrong County, PA as of 12:09 PM EDT, September 21, 2025

Current UV Index in Cities in Armstrong County, PA

12:09 PM EDT, September 21, 2025