NSA/MET/C1 - Wind measurement dropouts

Occasional dropouts of the wind sensor measurements occur due to interference from 
precipitation (heavy snow) or frost buildup. Most frequent dropouts occur at the 2 meter level.

• Wind speed vector mean(wspd_vec_mean)
• Wind direction vector mean(wdir_vec_mean)
• Wind direction vector mean standard deviation(wdir_vec_std)
• Wind speed arithmetic mean(wspd_arith_mean)

• Wind speed vector mean(wspd_vec_mean)
• Wind speed arithmetic mean(wspd_arith_mean)
• Wind direction vector mean standard deviation(wdir_vec_std)
• Wind direction vector mean(wdir_vec_mean)