As of 8:42 AM CDT on April 12, 2026, all 11 cities in Delaware County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Earlville, IA with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Delaware County, IA is expected to be 4.9 in Edgewood 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 |