As of 5:50 PM CST on February 28, 2026, all 6 cities in Chautauqua County, KS in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sedan, KS with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Chautauqua County, KS is expected to be 1.6 in Cedar Vale between 3:00 PM - 4:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |