AAVSO Sudden Ionospheric Disturbance Report December 2007 Observers: A80 A87 A97 A102 A118 A119 YYMMDD Event Peak Importance 071213 0952 1- 071213 1003 1 071218 1320 2 ************************************************** Importance Summary - Dec 2007 1- events: 1 1 events: 1 1+ events: 0 2 events: 1 2+ events: 0 3 events: 0 3+ events: 0 ------------------ Total events: 03