784 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 79 



MAZATLAN, MEXICO 



Lat. 23° 12' N. Long. 106° 25' W. Hb = 4 m. 



PRESSURE AT STATION : COR. TO 0° C. AND TO GRAV. AT 4.5° LAT. 



Means, hours of ob.*ervation not given 



700 mm. + 



M'ns 62.4 62.1 61.7 60.9 60.0 59.4 60.2 59.8 59.1 59.7 61.0 62.1 60.7 



