428 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



MAR DEL PLATA, ARGENTINA 



Lat. 38''2' S. Long. 57°33' W. Hb = 13.62 m. 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45° LAT. 



Means of 24 hours, 60th meridian W. 



700 mm. + 



Mean 57.8 58.8 59.5 61.3 61.4 61.7 62.4 63.2 63.7 61.7 69.3 57.9 



60.7 



TEMPERATURE IN DEGREES C. ht = 1.50 m. 

 Means of 24 hours 



Mean 19.6 19.6 18.2 14.5 11.9 19.3 



8.6 



8.9 10.0 12.6 16.8 17.3 13.8 



TOTAL PRECIPITATION IN MILLIMETERS, h, = 1.50 m. 



Mean B8.9 60.1 83.8 62.2 72.9 75.0 47^ 86.9 35.1 76.2 76.6 69.1 734-1 



