As of 2:27 PM CDT on April 20, 2025, all 12 cities in Jo Daviess County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Elizabeth, IL with a reading of 2.3.
Over the next 24 hours, the highest UV Index reading in Jo Daviess County, IL is expected to be 4.2 in East Dubuque between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |