As of 3:19 PM EDT on October 8, 2024, all 6 cities in Merrimack County, NH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is South Hooksett, NH with a reading of 2.
Over the next 24 hours, the highest UV Index reading in Merrimack County, NH is expected to be 3.2 in South Hooksett 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 |