As of 1:26 PM CST on January 22, 2025, all 12 cities in Harrison County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Logan, IA with a reading of 1.1.
Over the next 24 hours, the highest UV Index reading in Harrison County, IA is expected to be 1.1 in Logan between 1:00 PM - 2:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |