^ 



974 



_817 



I I I I 



1380 



"^ 



"5^ 



I I I I 





"^ 



I I I 





/^^ 



^ 



"^r 



/ 



"^ 



>4 



/ 



©- 



I 1 I I I 1 i 1 ; I 1 1 r 



LEGEND 



KNOTS 



NUMBER OF »^,,^N° v""" ■\^ -t^ 



OBSERVATIONS ^^ "■ "■ ^ 



% BEAUFORT 0-1 J 1 BEAUFORT 



f^FRfOutNcy*" 

 ROSE SCALE (PERCENT FREQUENCY) 



DOUBLE CIRCLE INDICATES THEORETICAL WIND ROSE. 



J WIND SPEED SUMMARY (ALL DIRECTIONS) 



BEAUFORT FORCE 



^■'^ 



V 



^ 



Ql 



1- k V A- 

 PERCENT 



^3. 





^. 



■)i 



'^ 5515 





®, 



I JULY I 



i^Tir^ 



^. 



Figure D.6. Wind roses giving percent frequency of speed and direction for the northeastern Pacific 

 north of 30°N for July. (U. S. Navy sources). 



251 



