STATION 13 



1 

 10 



OBSERVED 



1.1 



2.1 



O.U 



0.8 



1.0 



0.5 



0.6 



0.8 

 1.5 



INTERPOLATED 





 10 



1.1 



2.1 



0.i+ 

 0.8 



1.0 

 0.5 



0.6 



0.8 

 1.5 



99 



