As of 3:04 PM CDT on April 11, 2026, out of 7 cities in Nowata County, OK in our database, 4 cities (57%) have a UV Index reading of Moderate, while 3 cities (43%) have a UV Index reading of High. The city with the highest UV Index reading right now is South Coffeyville, OK with a reading of 6.1.
Over the next 24 hours, the highest UV Index reading in Nowata County, OK is expected to be 6.1 in South Coffeyville between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |