45° 



40°. 



35° 



8-5 



45° 



45° 



40° 



35° 



170° W 



166° 



162° 



158° 



1540 



150° 



146° 



Figure 11. — Temperature (°C) distrbution at 400-in depth in Eastern North Pacific. A) June 1976; B) September 1976; 

 C) temperature difference, September minus June. 



27 



