As of 10:27 AM PST on January 18, 2025, out of 56 cities in San Diego County, CA in our database, 49 cities (88%) have a UV Index reading of Low, while 7 cities (13%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Campo, CA with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in San Diego County, CA is expected to be 3.5 in Campo between 12:00 PM - 1:00 PM PST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |