Mercer County, IL: Current UV Index and Hourly Forecast

As of 10:16 PM CST on November 4, 2024, all 15 cities in Mercer County, IL in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Mercer County, IL is expected to be 2.5 in Keithsburg between 12:00 PM - 1:00 PM CST tomorrow.

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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 10:16 PM CST, November 4, 2024

Current UV Index in Cities in Mercer County, IL

10:16 PM CST, November 4, 2024