Nassau County, NY: Current UV Index and Hourly Forecast

As of 4:16 AM EST on November 21, 2024, all 131 cities in Nassau 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 Nassau County, NY is expected to be 0.6 in Lido Beach between 1:00 PM - 2:00 PM EST today.

Search Cities in Nassau County, NY

UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in Nassau County, NY as of 4:16 AM EST, November 21, 2024

Current UV Index in Cities in Nassau County, NY

4:16 AM EST, November 21, 2024