Mercer County, IL: Current UV Index and Hourly Forecast

As of 9:53 AM CDT on October 4, 2024, all 15 cities in Mercer County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is North Henderson, IL with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Mercer County, IL is expected to be 4.2 in Keithsburg between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in Mercer County, IL as of 9:53 AM CDT, October 4, 2024

Current UV Index in Cities in Mercer County, IL

9:53 AM CDT, October 4, 2024