Hanna Wind Forecast
Hanna Wind Statistics
June Wind
Spearfish / Clyde Ice (15.5 miles)
Strongest 8 June, 2025
27.7mph NWAverage June
9.3mph
Climate (2010–Present)
Spearfish / Clyde Ice (15.5 miles)
Strongest 14 January, 2021
40.3mph NWAverage 2020–2025
9.8mph