As of 12:28 PM CDT on May 18, 2025, all 8 cities in Hamilton County, NE in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Aurora, NE with a reading of 7.2.
Over the next 24 hours, the highest UV Index reading in Hamilton County, NE is expected to be 8.3 in Giltner between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |