As of 10:35 AM MST on November 2, 2026, out of 10 cities in Santa Cruz County, AZ in our database, 9 cities (90%) have a UV Index reading of Moderate, while 1 city (10%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Nogales, AZ with a reading of 3.
Over the next 24 hours, the highest UV Index reading in Santa Cruz County, AZ is expected to be 5.6 in Nogales between 12:00 PM - 1:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |