0 (Low)
Last Updated 56 minutes ago
The hourly Gann Valley, SD UV Index forecast for Friday, October 10th, 2025.
Last Updated 17 hours ago
The UV index forecast for the next five days in Gann Valley, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Gann Valley over the next five days will be 4 on Sunday, October 12th at 1:00 pm.
The UV index forecast for Friday, October 10th in Gann Valley, SD is below.
Time | UV Index | Risk |
---|---|---|
7am | 0 |
Low |
8am | 0 |
Low |
9am | 0.2 |
Low |
10am | 0.9 |
Low |
11am | 2 |
Low |
12pm | 3 |
Moderate |
1pm | 3.8 |
Moderate |
2pm | 3.8 |
Moderate |
3pm | 3.2 |
Moderate |
4pm | 2.1 |
Low |
5pm | 1 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, October 11th in Gann Valley, SD is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0 |
Low |
9am | 0.2 |
Low |
10am | 0.6 |
Low |
11am | 1.3 |
Low |
12pm | 0.6 |
Low |
1pm | 0.3 |
Low |
2pm | 0.5 |
Low |
3pm | 0.4 |
Low |
4pm | 1.8 |
Low |
5pm | 1 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, October 12th in Gann Valley, SD is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0 |
Low |
9am | 0.2 |
Low |
10am | 0.9 |
Low |
11am | 2 |
Low |
12pm | 3.2 |
Moderate |
1pm | 4 |
Moderate |
2pm | 4 |
Moderate |
3pm | 3.4 |
Moderate |
4pm | 2.2 |
Low |
5pm | 0.2 |
Low |
6pm | 0 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, October 13th in Gann Valley, SD is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |