As of 8:08 AM EST on December 21, 2024, all 17 cities in Mercer County, NJ in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Trenton, NJ with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Mercer County, NJ is expected to be 1.4 in Trenton between 12:00 PM - 1:00 PM EST today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |