Putnam County, OH: Current UV Index and Hourly Forecast

As of 1:45 AM EST on December 15, 2025, all 16 cities in Putnam County, OH 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 Putnam County, OH is expected to be 2 in Ottawa between 1:00 PM - 2:00 PM EST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Putnam County, OH as of 1:45 AM EST, December 15, 2025

Current UV Index in Cities in Putnam County, OH

1:45 AM EST, December 15, 2025