As of 12:09 PM EDT on April 3, 2026, out of 9 cities in Putnam County, NY in our database, 6 cities (67%) have a UV Index reading of Moderate, while 3 cities (33%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Mahopac, NY with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Putnam County, NY is expected to be 5.4 in Mahopac between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |