As of 5:44 PM EDT on August 2, 2025, out of 14 cities in Calvert County, MD in our database, 10 cities (71%) have a UV Index reading of Low, while 4 cities (29%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Dunkirk, MD with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Calvert County, MD is expected to be 9.3 in Chesapeake Ranch Estates 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 |