As of 2:32 PM CDT on July 30, 2025, out of 11 cities in Delaware County, IA in our database, 9 cities (82%) have a UV Index reading of Low, while 2 cities (18%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Edgewood, IA with a reading of 3.6.
Over the next 24 hours, the highest UV Index reading in Delaware County, IA is expected to be 7.8 in Colesburg between 1:00 PM - 2:00 PM CDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |