AAVSO Sudden Ionospheric Disturbance Report 
     March 1988
  
     Observers:
     A-01   A-03   A-19   A-26   A-46   
     A-49   A-50   A-59   
     
     YYMMDD      Event Peak (UT)   Importance
     880307         1452                1- 
     880312         1515                2  
     880314         1630                2  
     880315         0840                2  
     880315         0942                1  
     880315         1151                1  
     880315         1332                1+ 
     880315         1447                2  
     880315         1545                1  
     880315         1618                2+ 
     880315         1710                2  
     880315         2218                1+ 
     880316         0415                2  
     880316         0546                1  
     880316         1330                1- 
     880316         1346                1- 
     880316         1405                2  
     880316         1522                1  
     880316         1547                2+ 
     880316         1842                1- 
     880316         1850                2+ 
     880316         1938                1  
     880316         2041                1- 
     880316         2134                1+ 
     880317         0407                1+ 
     880317         0519                1- 
     880317         1047                1+ 
     880317         1210                2  
     880317         1637                1  
     880317         1730                1  
     880317         1849                1  
     880317         2052                2  
     880318         0957                1  
     880320         1321                1  
     880320         1545                2+ 
     880320         1658                1- 
     880320         1745                1  
     880320         2117                2  
     880321         1543                1+ 
     880322         2055                2  
     880323         2020                2  
     880323         2146                1  
     880324         1016                1+ 
     880324         1401                2  
     880324         1631                2  
     880324         1728                1+ 
     880324         1832                1+ 
     880324         1937                1  
     880324         2013                1- 
     880324         2033                1  
     880324         2142                1  
     880325         0512                2+ 
     880325         1111                1- 
     880325         1613                1  
     880325         2144                2  
     *******************************************
     Importance Summary March 1988
        1- events:  9
        1  events:  17
        1+ events:  9
        2  events:  15
        2+ events:  5
        3  events:  0
        3+ events:  0
     Total events:  55