As of 1:08 PM CDT on May 12, 2025, out of 20 cities in Iroquois County, IL in our database, 8 cities (40%) have a UV Index reading of Very High, 8 cities (40%) have a UV Index reading of High, while 4 cities (20%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Watseka, IL with a reading of 8.2.
Over the next 24 hours, the highest UV Index reading in Iroquois County, IL is expected to be 8.5 in Cissna Park between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |