Birch Lake SPB Wind Forecast
Birch Lake SPB Wind Statistics
September Wind
Aitkin Municipal Airport - Steve Kurtz Field (13.7 miles)
Strongest 1 September, 2026
10.3mph WSWAverage September
5.6mph
Climate (2021–2026)
Aitkin Municipal Airport - Steve Kurtz Field (13.7 miles)
Strongest 18 February, 2022
27.7mph WAverage 2021–2026
7.3mph