St Helena Wind Forecast
St Helena Wind Statistics
November Wind
Yankton, Chan Gurney Municipal Airport (9.9 miles)
Strongest 25 November, 2025
38mph WNWAverage November
9.8mph
Climate (2010–Present)
Yankton, Chan Gurney Municipal Airport (9.9 miles)
Strongest 12 July, 2023
70.9mph NNWAverage 2020–2025
10.6mph