AAVSO Sudden Ionospheric Disturbance Report June 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 840602 1305 1- 840607 1452 1 840608 2314 1- 840614 1455 1- 840614 1621 1- 840614 1730 2 840614 1831 1- 840614 1849 1- 840614 2016 2 840614 2147 1- 840615 2043 1- 840627 1810 2 ******************************************* Importance Summary June 1984 1- events: 8 1 events: 1 1+ events: 0 2 events: 3 2+ events: 0 3 events: 0 3+ events: 0 Total events: 12