SMITHSONIAN INSTITUTION 
DIVISION OF BIRDS 
AT SEA CLIMATOLOGICAL DATA 
SI-MNH-955b 
Rev. 4-9-64 
DATE 
TIME LAT LONG PRES WEA VIS SLP DRY B DEW PT HUM % TL ’SKY OPA SKY WAVES SEA TEMP WIND S WIND D SHIP COURSE/SPD. 
ALL TIMES LOCAL (WHISKEY) ; WIND DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS; TEMPERATURES IN FAHRENHEIT; VISIBILITY IN NAUTICAL MILES; 
WAVES IN WHOLE DEGREES; WAVE PERIOD IN SECONDS; WAVE HEIGHT IN WHOLE FEET; SEA LEVEL PRESSURE IN MILLIBARS 
