As of 3:34 PM CDT on June 28, 2024, all 5 cities in Clark County, IL in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Casey, IL with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Clark County, IL is expected to be 10 in Westfield 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 |