St Helena Wind Forecast
St Helena Wind Statistics
March Wind
Yankton, Chan Gurney Municipal Airport (9.9 miles)
Strongest 1 March, 2026
15mph ESEAverage March
9mph
Climate (2010–Present)
Yankton, Chan Gurney Municipal Airport (9.9 miles)
Strongest 12 July, 2023
70.9mph NNWAverage 2021–2026
10.6mph