LEGEND 



S-i 



^2 



04 



X EXTREME 

 O MEAN 



[J +1 STANDARD DEVIATION 



X X X X 



* A A A A ^ « A 4 A 6 4 



I I I 



-I 1 r 



-I 1 1 r 



^ »* « « f J R S N D J-M fl-J J-S 0-D 84 80-83 



a. Height 



II- 



15- 



14- 



13- 



12- 



B II- 

 to 

 , 10- 



§ 9- 

 U3 8- 

 7- 

 B- 

 5- 

 4- 

 3- 



LEGEND 

 O MEAN 



n +1 STANDARD DEVIATION 



(!) 



* ft 



(2) 



(S) 



I I I 1 I I I I r I 



* ft 



n 1 I ' — I 1 



J F n fl M J J fi S N D J-M R-J J-S 0-0 84 80-83 



TIME 



b. Period 



Figure B34. 1984 mean, standard deviation, and extreme H and 



T for gage 615 o 



B70 



