22.5 



*/ 



45.0 

 67.5 



jzi E 



N 112.5 



135.0 



22.5 



45.0 



fj 



V 



67.5 



112.5 



SEPTEMBER 

 HEIGHT 0.7 m 

 DIRECTION 73 deg 



S 



OCTOBER 

 HEIGHT 0.8 m 

 DIRECTION 65 deg 



22.5 



>/ 



45.0 

 67.5 



N 



0.0 22.5 



45.0 

 67.5 



i . Jfl 90.0 E 



\ «*& 



112.5 



S 



NOVEMBER 

 HEIGHT 0.9 m 

 DIRECTION 58 deg 



DECEMBER 

 HEIGHT 0.9 m 

 DIRECTION 56 deg 



HEIGHT, m 

 o q q o q 

 d ,-: es to •* m* 



20 40 60 80 100 

 FREQUENCY. % 



Figure 22. (Sheet 3 of 3) 



51 



