Gresham - Holly Brook Wind Forecast
Gresham - Holly Brook Wind Statistics
December Wind
Portland, Portland-Troutdale Airport (4.3 miles)
Strongest 8 December, 2025
19.7mph SSWAverage December
7.9mph
Climate (2010–Present)
Portland, Portland-Troutdale Airport (4.3 miles)
Strongest 17 January, 2024
53.9mph ENEAverage 2020–2025
6.8mph