As of 2:12 PM PST on February 1, 2026, out of 141 cities in Los Angeles County, CA in our database, 126 cities (89%) have a UV Index reading of Moderate, while 15 cities (11%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Avalon, CA with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Los Angeles County, CA is expected to be 4.3 in Arcadia between 12:00 PM - 1:00 PM PST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |