AAVSO Sudden Ionospheric Disturbance Report September 1984 Observers: A-01 A-09 A-19 A-26 A-28 A-49 A-50 A-52 A-58 YYMMDD Event Peak (UT) Importance 840902 1014 2 ******************************************* Importance Summary September 1984 1- events: 0 1 events: 0 1+ events: 0 2 events: 1 2+ events: 0 3 events: 0 3+ events: 0 Total events: 1