WHOLE VOL. 



LAT, 30 N. 



559 



SEA-LEVEL PRESSURE AT 10' INTERSECTIONS 



Lat. 30° N. Long. 30° W. 



950 mb. + 



1930 

 1931 

 1932 

 1933 

 1934 



1935 

 1936 

 1937 

 1938 

 1939 



Long. 30° N. Long. 20° 

 950 mb. + 



W. 



1929 71.3 69.8 66.6 64.4 66.5 66.3 03.0 63.8 04.0 00.4 69.2 72.3 



69.5 

 71.7 

 75.0 

 09.1 

 75.9 



70.4 

 70.8 

 72.5 

 75.0 

 70.9 



68.8 

 71.8 

 66.8 

 67.8 

 69.7 



74.0 

 05.7 

 70.8 

 VO.O 

 71.7 



60.5 

 64.9 

 65.2 

 69.6 

 68.1 



67.6 

 67.3 

 68.7 

 09.6 

 07.0 



65.8 

 64.6 

 66.8 

 06.1 

 65.9 



67.1 

 66.5 

 06.2^ 

 03.5 

 05.3 



67.5 

 66.1 

 66.8 

 65.5 

 64.7 



66.3 

 66.0 

 66.8 

 07.1 

 64.2 



65.8 

 66.1 

 60.3 

 05.4 

 05.7 



67.3 

 08.0 

 66.6 

 07.0 

 00.0 



04.0 64.8 60.2 



04.3 64.9 64.7 



04.9 64.8 65.3 



05.7 04.3 05.7 

 04.9 05.2 05.4 



05.8 64.7 66.0 

 00.2 64.3 06.5 

 04.3 03.3 04.4 

 66.5 65.0 60.2 



67.0 

 67.2 

 67.5 

 65.2 

 00.7 



09.0 

 07.8 

 08.4 

 66.3 

 66.9 



68.9 

 09. !> 

 71.7 

 70.2 

 72.0 



67.1 



67.0 

 67.0 

 67.5 

 66.7 

 67.6 



67.5 69.3 70.7 68.1 



67.7 08.2 71.8 67.4 



04.9 07.0 70.4 67.2 



00.9 70.3 09.4 68.1 



Mean 72.1 69.8 07.4 65.7 66.1 66.4 05.0 04.5 G5.0 66.7 68.2 70.7 



67.4 



