As of 12:22 PM PDT on April 1, 2025, out of 62 cities in King County, WA in our database, 48 cities (77%) have a UV Index reading of Low, while 14 cities (23%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Federal Way, WA with a reading of 3.1.
Over the next 24 hours, the highest UV Index reading in King County, WA is expected to be 3.1 in Federal Way between 12:00 PM - 1:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |