WHOLE VOL. 



LAT. 60° N. 



529 



SEA-LEVEL PRESSURE AT 10° INTERSECTIONS 



Lat. 60° N. Long. 150° E. 



950 mb. + 



Lat. 60° N. Long. 160° E. 

 950 mb. + 



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



1929 55.5 58.6 



1930 52.7 71.2 



1931 59.6 60.8 



1932 61.6 65.7 



1933 61.5 64.5 



1934 67.4 53.5 



1935 55.3 56.4 



1936 64.7 62.4 



1937 52.0 56.6 



1938 66.5 59.1 



1939 65.8 59.8 



Mean 60.2 60.8 



:i8.9 61.6 59.3 61.0 



58.6 



60.1 



63.4 57.4 60.4 



59.4 



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



1929 51.2 53.9 59.5 62.4 58.2 G0.8 



1930 50.9 69.5 



1931 52.5 57.3 



1932 58.6 62.5 



1933 58.8 62.8 



1934 64.3 49.1 



1935 52.8 54.5 



1936 61.6 58.6 



1937 52.2 57.6 



1938 62.y 61.0 



1939 62.7 62.3 



Mean 57.1 58.1 



59.0 



57.8 



55.5 63.2 GG.8 



64.0 59.3 66.1 



61.3 60.9 60.8 



62.4 59.7 64.6 



63.4 60.9 61.1 



55.5 62.5 62.0 

 60.5 64.6 61.8 

 56.4 57.4 64.2 

 62.4 59.6 61.8 

 57.2 57.6 60.8 



61.2 55.1 56. G 



55.3 62.2 51.2 



57.4 55.3 53.0 

 58.2 64.0 52.3 

 60.9 60.2 64.9 

 56.7 56.0 50.9 



64.7 63.1 51.8 



59.2 59.9 51.4 



59.1 '56.8 59.5 



57.5 56.5 50.4 

 60.7 57.8 53.3 



59.8 C0.3 G2.5 59.2 58.8 54.1 



57.8 



60.3 

 59.5 

 60.2 

 61.5 

 58.2 



59.9 

 59.5 

 58.5 

 58.2 

 59.4 



59.4 



