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

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As of 11:10 AM AKDT on May 29, 2026, out of 38 cities in Yukon-Koyukuk Census Area, AK in our database, 35 cities (92%) have a UV Index reading of Low, while 3 cities (8%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Circle, AK with a reading of 2.7.

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

Search Cities in Yukon-Koyukuk Census Area, AK

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

• Alatna - 0.9
• Allakaket - 0.9
• Anvik - 1.9
• Arctic Village - 2
• Beaver - 2.1
• Bettles - 0.4
• Birch Creek - 2.2
• Central - 2.5
• Chalkyitsik - 2.6
• Circle - 2.7
• Coldfoot - 1
• Evansville - 0.4
• Flat - 2.2
• Fort Yukon - 2.4
• Four Mile Road - 0.7
• Galena - 1.8
• Grayling - 1.7
• Holy Cross - 0.8
• Hughes - 1.9
• Huslia - 2.1
• Kaltag - 1.7
• Koyukuk - 1.9
• Lake Minchumina - 1.5
• Livengood - 1.8
• Manley Hot Springs - 0.7
• McGrath - 1.7
• Minto - 1.3
• Nenana - 0.7
• Nikolai - 2.1
• Nulato - 1.8
• Rampart - 0.7
• Ruby - 2.1
• Shageluk - 1.3
• Stevens Village - 2.1
• Takotna - 1.6
• Tanana - 1.4
• Venetie - 2.2
• Wiseman - 1.4