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

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

• Alatna - 0.3
• Allakaket - 0.3
• Anvik - 0.2
• Arctic Village - 0.2
• Beaver - 0.2
• Bettles - 0.3
• Birch Creek - 0.1
• Central - 0.1
• Chalkyitsik - 0
• Circle - 0
• Coldfoot - 0.3
• Evansville - 0.3
• Flat - 0.2
• Fort Yukon - 0.1
• Four Mile Road - 0.2
• Galena - 0.5
• Grayling - 0.3
• Holy Cross - 0.4
• Hughes - 0.3
• Huslia - 0.4
• Kaltag - 0.2
• Koyukuk - 0.4
• Lake Minchumina - 0.2
• Livengood - 0.2
• Manley Hot Springs - 0.2
• McGrath - 0.3
• Minto - 0.2
• Nenana - 0.2
• Nikolai - 0.2
• Nulato - 0.4
• Rampart - 0.2
• Ruby - 0.4
• Shageluk - 0.3
• Stevens Village - 0.2
• Takotna - 0.2
• Tanana - 0.3
• Venetie - 0.2
• Wiseman - 0.3