AAVSO Sudden Ionospheric Disturbance Report December 2005 Observers: A50 A87 A90 A91 A95 A96 A99 A100 A101 A102 A107 A108 YYMMDD Event Peak Importance 051201 0835 1- 051202 0250 2+ 051202 1013 1+ 051202 1306 1- 051202 2017 1- 051203 0553 1- 051203 0727 1- 051213 0451 2 051213 1250 2 051213 1452 2+ 051222 0954 1+ 051222 1651 1 051223 0731 1- ************************************************** Importance Summary - Dec 2005 1- events: 6 1 events: 1 1+ events: 2 2 events: 2 2+ events: 2 3 events: 0 3+ events: 0 ------------------ Total events: 13