As of 1:51 PM CDT on April 26, 2025, all 12 cities in Calhoun County, IA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Lake City, IA with a reading of 7.8.
Over the next 24 hours, the highest UV Index reading in Calhoun County, IA is expected to be 7.8 in Lake City between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |