20 lO 



/■- 







-^^ T 



/: 



Fig. 2. — Wind speed and direction. 140 W. longifjde. May 28 - J'oce 

 20, 1952. Each arrow denotes the average speed and the direction 

 of the wind for all observations recorded in the interval of latitude 

 from the position of the previous arrow. The figure at the base of 

 the arrow is the number of observations included in each average. 



12 



