ENTRY 



DESCRIPTION OF FIELD 



Wind 



Dlr. 



Speed or Force 



Direction from which the wind is blowing, in 

 tens of degrees, according to WMO Code 0877- 



If preceded by letter S, wind speed in knots, 

 if preceded by letter F, wind force in Beaufort 

 Code. 



Barometer 

 (mbs) 



Pressure in millibars, tens, units, and tenths 

 shown only. 



Air Temp. °C. 



Dry bulb 



Dry-bulb air temperature in degrees centigrade 

 to tenths. 



Wet bulb 



Wet bulb air temperature in degrees centigrade 

 to tenths. 



Vis. code 



Visibility according to WMO Code ^300. 



No. of Obs. Levels 



Total number of observed levels (depths) com- 

 prising the station. 



Special observations 



Special surface observations. This is a free 

 optional field. N-^.ture of entry in this space 

 will vary with individual cruises. Information 

 concerning entries in this field can be requested 

 from NODC. 



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