As of 8:29 AM CDT on August 11, 2025, all 7 cities in Ransom County, ND in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Lisbon, ND with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Ransom County, ND is expected to be 6.5 in Lisbon between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |