AAVSO Sudden Ionospheric Disturbance Report August 1984 Observers: A-01 A-09 A-19 A-26 A-28 A-46 A-49 A-50 A-52 A-58 YYMMDD Event Peak (UT) Importance 840818 2258 2 840826 0530 1 840826 0851 1+ 840829 1806 1- ******************************************* Importance Summary August 1984 1- events: 1 1 events: 1 1+ events: 1 2 events: 1 2+ events: 0 3 events: 0 3+ events: 0 Total events: 4