As of 5:20 PM EDT on June 23, 2025, out of 41 cities in New Hampshire in our database, 27 cities (66%) have a UV Index reading of Moderate, while 14 cities (34%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Woodsville, NH with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in New Hampshire is expected to be 10.2 in Manchester between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |