424 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



ST. HELENA 



Lat. 15° 57' S. Long. 5° 40' W. H b = 1980 ft. 



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



GRAV. AT 45° LAT. 



Means of 9" 



27 inches + 



M'ns .921 .918 .927 .930 .954 .978 1.010 1.009 .972 .959 .949 .932 



TEMPERATURE IN DEGREES F. 



Means of 9" 



ht = 3 ft. 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Means 



M'ns 64.1 66.0 66.2 65.2 63.1 61.2 58.3 57.4 57.4 58.4 59.9 62.2 

 TOTAL PRECIPITATION IN INCHES. h r = 3 ft. 



Means of 12 monthly means. 



t Sum of 12 monthly means. 



