As of 10:42 AM EDT on August 19, 2026, all 5 cities in Hampden County, MA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Monson Center, MA with a reading of 4.3.
Over the next 24 hours, the highest UV Index reading in Hampden County, MA is expected to be 8 in Monson Center 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 |