'102D H 

 NORMAL [lIMfl-llVD] MARCH 



MARCH nv-l 



Figure 26 

 March 1979— Normal and Monthly Average Suface Pressure in MB 



r3 



NORMAL CnMfl-n7D} APRIL 



APRIL n?^ 



Figure 27 

 April 1979— Normal and Monthly Average Suface Pressure in MB 



28 



