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

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As of 2:23 PM AKDT on June 10, 2026, out of 38 cities in Yukon-Koyukuk Census Area, AK in our database, 35 cities (92%) have a UV Index reading of Moderate, while 3 cities (8%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Flat, AK with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Yukon-Koyukuk Census Area, AK is expected to be 4.5 in Flat between 2:00 PM - 3:00 PM AKDT today.

Search Cities in Yukon-Koyukuk Census Area, AK

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

• Alatna - 3.8
• Allakaket - 3.8
• Anvik - 2.1
• Arctic Village - 3.7
• Beaver - 3.8
• Bettles - 3.8
• Birch Creek - 3.9
• Central - 4
• Chalkyitsik - 3.8
• Circle - 3.4
• Coldfoot - 3.8
• Evansville - 3.8
• Flat - 4.5
• Fort Yukon - 3.8
• Four Mile Road - 4.1
• Galena - 4.1
• Grayling - 1.7
• Holy Cross - 2.2
• Hughes - 3.9
• Huslia - 3.8
• Kaltag - 4.1
• Koyukuk - 4.1
• Lake Minchumina - 4.2
• Livengood - 4
• Manley Hot Springs - 4
• McGrath - 4.4
• Minto - 4
• Nenana - 4.1
• Nikolai - 4.4
• Nulato - 4.1
• Rampart - 4
• Ruby - 4.1
• Shageluk - 3.1
• Stevens Village - 3.9
• Takotna - 4.4
• Tanana - 4
• Venetie - 3.7
• Wiseman - 3.8