LEGEND 



X 3 



^ a 



o-f 



X EXTREME 

 O MEAN 



fl +1 STANDARD DEVIATION 



X X 



i 



—I 1 1 I > I 



F H fl M J J 



"fl S 15 D J-M fl-J J-S 0-0 80-84 

 TIME 



a. Height 



ir- 

 it- 

 is - 

 M 



13 



u 



^ 10- 

 8 9- 

 S 8 



LEGEND 

 O MEAN 



fl +1 STANDARD DEVIATION 



db lib 



J FMfl n J JflS ON OJ-M fl-J J-S 0-0 80-84 



TIHE 



b. Period 



Figure Bll. 1980 through 198A mean, standard deviation, and 



extreme H and T for gage 625 

 m p 



B24 



