As of 2:18 PM MDT on April 26, 2025, out of 12 cities in Chouteau County, MT in our database, 8 cities (67%) have a UV Index reading of Moderate, while 4 cities (33%) have a UV Index reading of High. The city with the highest UV Index reading right now is Sunnybrook Colony, MT with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Chouteau County, MT is expected to be 5.7 in Geraldine between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |