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

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As of 5:08 PM AKDT on August 25, 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 Nenana, AK with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Yukon-Koyukuk Census Area, AK is expected to be 3.1 in Central between 2:00 PM - 3:00 PM AKDT tomorrow.

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

• Alatna - 0.1
• Allakaket - 0.1
• Anvik - 0.1
• Arctic Village - 0.1
• Beaver - 1.3
• Bettles - 0.1
• Birch Creek - 0.3
• Central - 1.1
• Chalkyitsik - 0.2
• Circle - 0.3
• Coldfoot - 0.1
• Evansville - 0.1
• Flat - 0.8
• Fort Yukon - 0.2
• Four Mile Road - 1.7
• Galena - 0.3
• Grayling - 0.1
• Holy Cross - 0.2
• Hughes - 0.1
• Huslia - 0.2
• Kaltag - 0.1
• Koyukuk - 0.2
• Lake Minchumina - 1.2
• Livengood - 1.2
• Manley Hot Springs - 0.6
• McGrath - 1.5
• Minto - 1.5
• Nenana - 1.7
• Nikolai - 1.1
• Nulato - 0.1
• Rampart - 0.7
• Ruby - 0.3
• Shageluk - 0.2
• Stevens Village - 0.6
• Takotna - 0.6
• Tanana - 0.5
• Venetie - 0.2
• Wiseman - 0.2