UV Index Forecast for Union County, Illinois
Below is an interactive map of Union County, il, USA. The markers on the map identify large, populated cities in Union County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.
The city with the highest UV index this hour (2:00 pm) in Union County, il is Mill Creek at 4.8. Today, the peak UV index for Union County will be in Anna, il around 1:00 pm at 7 (High). Over the next five days the peak UV index in Union County will be 8.1 (Very High) and will occur on Sunday, April 28th in Anna, il around 1:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 17 minutes ago