As of 1:46 AM EST on December 9, 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 0.7 in Newark between 10:00 AM - 11:00 AM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |