As of 11:09 AM PDT on July 3, 2024, all 141 cities in Los Angeles County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Glendora, CA with a reading of 9.6.
Over the next 24 hours, the highest UV Index reading in Los Angeles County, CA is expected to be 12.1 in Glendora between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |