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

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As of 3:28 PM AKDT on July 28, 2026, all 38 cities in Yukon-Koyukuk Census Area, AK in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Holy Cross, AK with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Yukon-Koyukuk Census Area, AK is expected to be 4.7 in Holy Cross between 2:00 PM - 3:00 PM AKDT tomorrow.

Search Cities in Yukon-Koyukuk Census Area, AK

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

• Alatna - 3.9
• Allakaket - 3.9
• Anvik - 4.6
• Arctic Village - 3.4
• Beaver - 3.6
• Bettles - 3.8
• Birch Creek - 3.5
• Central - 3.6
• Chalkyitsik - 3.4
• Circle - 3.5
• Coldfoot - 3.8
• Evansville - 3.8
• Flat - 4.5
• Fort Yukon - 3.5
• Four Mile Road - 3.8
• Galena - 4
• Grayling - 4.5
• Holy Cross - 4.6
• Hughes - 4
• Huslia - 4.1
• Kaltag - 3.9
• Koyukuk - 4.1
• Lake Minchumina - 4.1
• Livengood - 3.8
• Manley Hot Springs - 3.9
• McGrath - 4.2
• Minto - 3.8
• Nenana - 3.8
• Nikolai - 4.2
• Nulato - 3.9
• Rampart - 3.9
• Ruby - 4.2
• Shageluk - 4.5
• Stevens Village - 3.7
• Takotna - 4.3
• Tanana - 3.9
• Venetie - 3.4
• Wiseman - 3.7