Sullivan County, NY: Current UV Index and Hourly Forecast

As of 8:47 AM EDT on October 23, 2025, all 29 cities in Sullivan County, NY 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 Sullivan County, NY is expected to be 2 in Monticello between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sullivan County, NY as of 8:47 AM EDT, October 23, 2025

Current UV Index in Cities in Sullivan County, NY

8:47 AM EDT, October 23, 2025