UV Index for Boone County, Illinois

UV Index Forecast for Boone County, Illinois

Below is an interactive map of Boone County, il, USA. The markers on the map identify large, populated cities in Boone 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 (4:00 pm) in Boone County, il is LeRoy at 5. Today, the peak UV index for Boone County will be in Belvidere, il around 1:00 pm at 9.5 (Very High). Over the next five days the peak UV index in Boone County will be 9.5 (Very High) and will occur on Friday, June 24th in Belvidere, 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 58 minutes ago

UV Index Forecast by City in Boone County

Below is a list of cities in Boone County, il where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.