As of 12:45 PM CDT on June 4, 2025, out of 8 cities in Greene County, IL in our database, 6 cities (75%) have a UV Index reading of Moderate, while 2 cities (25%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Greenfield, IL with a reading of 4.2.
Over the next 24 hours, the highest UV Index reading in Greene County, IL is expected to be 6.5 in Greenfield between 11:00 AM - 12:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |