584 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



SEA-LEVEL PRESSURE AT 10° INTERSECTIONS 



Lat. 10° N. Long. 0° 



950 mb. + 



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



1929 



Mean 



63 



6 58.1 



61 



58.5 

 61.3 



63.3 

 64.3 



Lat. 10° N. Long. 10° E. 

 950 mb. + 



