30 29 



STATION 

 28 27 26 25 24 23 



22 21 20 19 18 



100 



200 



2 



X 



»- 



Q. 

 Ul 

 Q 



300 



400 



500 



25 



U 



NM 



FiouBE 47.— Profile of temperature ("C), section 3, ICNAF 69-1, 28 January-27 February 1969. 



56 



