Hallam Wind Forecast
Hallam Wind Statistics
December Wind
Harrisburg, Harrisburg International Airport (15.5 miles)
Strongest 1 December, 2025
12.8mph NWAverage December
6.8mph
Climate (2010–Present)
Harrisburg, Harrisburg International Airport (15.5 miles)
Strongest 15 April, 2025
59.9mph WNWAverage 2020–2025
7.3mph