As of 11:54 AM AKST on November 8, 2026, all 3 cities in Petersburg Borough, AK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hobart Bay, AK with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Petersburg Borough, AK is expected to be 0.2 in Hobart Bay between 11:00 AM - 12:00 PM AKST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |