Monroe County, IL: Current UV Index and Hourly Forecast

As of 5:41 AM CDT on June 23, 2025, all 6 cities in Monroe 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 Monroe County, IL is expected to be 10.7 in Waterloo between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Monroe County, IL as of 5:41 AM CDT, June 23, 2025

Current UV Index in Cities in Monroe County, IL

5:41 AM CDT, June 23, 2025