As of 2:55 PM CDT on July 29, 2025, out of 21 cities in Dubuque County, IA in our database, 20 cities (95%) have a UV Index reading of Moderate, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Cascade, IA with a reading of 7.2.
Over the next 24 hours, the highest UV Index reading in Dubuque County, IA is expected to be 7.2 in Cascade between 2:00 PM - 3:00 PM CDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |