As of 8:30 PM AKDT on September 18, 2025, all 5 cities in Denali Borough, AK in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Denali Borough, AK is expected to be 1.5 in Healy between 1:00 PM - 2:00 PM AKDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |