SECT. 2] 



LARGE-SCALE INTERACTIONS 



227 



Hours (LST) 



Fig. 59. Diurnal march of air temperature (°F) at ship's deck level during Crawford 

 Atlantic equatorial cruise. (After Garstang, 1958, unpublished.) 



Time is in LST, or local standard time, four hours earlier than Greenwich Mean 

 Time. 



Sea Temperature 



Fig. 60. Diurnal march of sea-surface temperature C^F) during Crawford Atlantic equatorial 

 cruise. Made by careful dip-bucket determinations. (After Garstang, 1958, un- 

 published.) 



