As of 10:26 AM CST on December 30, 2024, all 19 cities in Polk County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Des Moines, IA with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Polk County, IA is expected to be 0.8 in West Des Moines 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 |