As of 7:17 PM CDT on June 4, 2025, all 6 cities in Perry County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Du Quoin, IL with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Perry County, IL is expected to be 8.1 in Du Quoin between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |