15 20 25 30 35 



FREQUENCY, % 





vy. 



/ 



B.^ 



,V 



202-5 180.0 



JAN-MAR 



SPEED 1.8m/s 

 DIRECTION 313 DEG 



.- //. 



0^ 



W 270.0 IP' 



225.0 ^ 





RESULTANT 

 SPEED 0.7m/s 

 DIRECTION 34 DEG 



292.5 . ^ 



270.0 



1'/ 



■^/ivV 



180.0 



APR-JUN 



RESULTANT 

 SPEED 0.8m/s 

 DIRECTION 207 DEG 



^^ 



ao 



•r 



r 



202.5 180.0 



RESULTANT 



I 



SPEED 2.7m/s 

 DIRECTION 339 DEG 



Figure 8. 1981 seasonal wind roses for FRF, reference true north 



34 



