As of 6:17 PM CDT on June 28, 2025, out of 3 cities in Brown County, NE in our database, 2 cities (67%) have a UV Index reading of Low, while 1 city (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Johnstown, NE with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Brown County, NE is expected to be 9 in Ainsworth between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |