As of 4:11 PM EDT on June 25, 2025, out of 532 cities in Maryland in our database, 321 cities (60%) have a UV Index reading of High, 162 cities (30%) have a UV Index reading of Moderate, while 49 cities (9%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Grantsville, MD with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Maryland is expected to be 10.8 in Frostburg 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 |