Yukon-Koyukuk Census Area, AK: Current UV Index and Hourly Forecast

As of 6:43 PM AKDT on September 17, 2025, all 38 cities in Yukon-Koyukuk Census Area, AK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Galena, AK with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Yukon-Koyukuk Census Area, AK is expected to be 1.8 in Holy Cross between 3:00 PM - 4:00 PM AKDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Yukon-Koyukuk Census Area, AK as of 6:43 PM AKDT, September 17, 2025

Current UV Index in Cities in Yukon-Koyukuk Census Area, AK

6:43 PM AKDT, September 17, 2025