As of 10:43 AM CST on November 5, 2024, all 8 cities in Johnson County, AR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Coal Hill, AR with a reading of 0.7.
Over the next 24 hours, the highest UV Index reading in Johnson County, AR is expected to be 3.8 in Ozone between 12:00 PM - 1:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |