Monona County, IA: Current UV Index and Hourly Forecast

As of 2:23 PM CDT on April 26, 2025, out of 10 cities in Monona County, IA in our database, 9 cities (90%) have a UV Index reading of Low, while 1 city (10%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Mapleton, IA with a reading of 3.1.

Over the next 24 hours, the highest UV Index reading in Monona County, IA is expected to be 6.2 in Onawa between 3:00 PM - 4:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Monona County, IA as of 2:23 PM CDT, April 26, 2025

Current UV Index in Cities in Monona County, IA

2:23 PM CDT, April 26, 2025