566 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



SEA-LEVEL PRESSURE AT 10° INTERSECTIONS 



Lat. 20° N. Long. 180° 



950 mb. + 



Mean 64.7 65.6 66.4 67.4 67.1 66.9 66.3 66.3 64.8 66.1 65.5 65.8 



65.9 



Mean 65.0 65.8 66.3 67.3 67.3 67.0 66.5 65.8 65.3 65.0 65.1 65.5 



66.0 



