3o6 



•SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



SAN SALVADOR SALVADOR, CENTRAL AMERICA 



Lat. 13° 42' N. Long. 89° 12' W. H„ = 682 m 



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



GRAV. AT 45° LAT. 



Means of K7 h + 14 h + 21 h ) 



700 mm -f 



M'ns 



3.4 



3.5 



3.0 



2.8 



2.5 



2.5 



3.0 



2.9 



2.2 



2.2 



2.9 



3.3 2.85 



TEMPERATURE IN DEGREES C. 



Means of i(7 h + 14" + 21" + 21 h ) 



M'ns 22.0 22.6 23.5 24.3 240 23.1 23.6 23.6 23.0 22.8 22.6 22.4 23.1 



TOTAL PRECIPITATION IN MILLIMETERS 



