As of 1:53 PM CDT on September 19, 2024, out of 7 cities in Gregory County, SD in our database, 4 cities (57%) have a UV Index reading of High, while 3 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bonesteel, SD with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Gregory County, SD is expected to be 5.6 in Bonesteel between 2:00 PM - 3:00 PM CDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |