As of 3:52 PM EDT on April 1, 2025, all 1 cities in Sullivan County, NH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Claremont, NH with a reading of 3.3.
Over the next 24 hours, the highest UV Index reading in Sullivan County, NH is expected to be 4.2 in Claremont between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |