As of 4:01 PM CST on February 18, 2026, all 3 cities in Brown County, NE in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ainsworth, NE with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Brown County, NE is expected to be 0.9 in Ainsworth between 1:00 PM - 2:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |