LEGEND 



= 3- 



¥ 2 



X X 



X EXTREME 

 O MEAN 



(1 +t STANDARD DEVIATION 



J fl S 



TIME 

 a. Height 



N D J-fl n-J J-S 0-0 80-84 



17- 

 IS- 

 IS- 

 M- 

 13- 

 U 



^ II 

 Vt 



. w- 

 8 9- 



g • 



7- 



6 



5- 



4- 

 3- 



2 



LEGEND 

 O MEAN 



(1 +1 STANDARD DEVIATION 



6 db 



ft ^ 



(ft 



n s 



TIME 

 Period 



N D J-H fl-J J-S 0-0 80-84 



Figure BAO. 1980 through 1984 mean, standard deviation, and 



extreme H and T for gage 615 

 m p 



B83 



