As of 11:12 AM EDT on June 12, 2026, out of 17 cities in New Haven County, CT in our database, 10 cities (59%) have a UV Index reading of High, while 7 cities (41%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is New Haven, CT with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in New Haven County, CT is expected to be 9.1 in Meriden between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |