New Castle County, DE: Current UV Index and Hourly Forecast

As of 4:45 AM EST on November 21, 2024, all 26 cities in New Castle County, DE 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 New Castle County, DE is expected to be 2.1 in Delaware City between 12:00 PM - 1:00 PM EST today.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in New Castle County, DE as of 4:45 AM EST, November 21, 2024

Current UV Index in Cities in New Castle County, DE

4:45 AM EST, November 21, 2024