WHOLE VOL. NORTH AMERICA 775 



COLON, CANAL ZONE. CENTRAL AMERICA 



Lat. 9° 23' N. Long. 79° 23' W. H,. = 36 ft. 

 PRESSURE AT STATION: COR. TO 32° F. AND TO GRAY. AT 45° LAT. 



Means of i(S'' + 20\ 75th mer.) 

 29 inches + 



COLON, CANAL ZONE, CENTRAL A^VIERTCA 



Lat. 9° 23' N. Long. 79° 23' W. Hb = 36 ft. 

 TEMPERATURE IN DEGREES F. 

 Means of A (daily Max. + daily Min.) 



M'ns 80.0 80.0 80.5 80.9 80.8 80.3 80.3 80.2 80.4 79.9 79.3 80.0 80.2 



