? 



^ 



/ 



JAN 

 RESULTANT 



■ r 



APR 

 RESULTANT 



*===:> 



^^^. 



!5.0 ^ \-^ 





RESULTANT 



\,7 



'v 



/■ 



MAR 

 RESULTANT 







7 



JUN 

 RESULTANT 



Figure 11. 1981 monthly wind roses for FRF, 

 reference true north (Continued) 



38 



