AAVSO Sudden Ionospheric Disturbance Report December 2006 Observers: A29 A52 A80 A87 A90 A91 A93 A96 A97 A102 A107 A108 A115 A118 A119 YYMMDD Event Peak Importance 061202 0713 2 061204 1137 1 061204 1214 1- 061204 1239 1- 061204 1244 1+ 061204 1437 1+ 061205 0510 2+ 061205 0628 2 061205 0805 1+ 061205 0910 1- 061205 1031 2+ 061205 2004 1- 061206 0220 2 061206 0542 1 061206 0751 1- 061206 0810 1- 061206 0818 2+ 061206 0829 3 061206 1259 1 061206 1429 1 061206 1505 1- 061206 1512 1- 061206 1531 1- 061206 1558 1- 061206 1626 1+ 061206 1846 2 061207 0336 1 061207 0440 2+ 061209 1059 1+ 061211 0818 1- 061212 0757 1- 061213 0229 2 061213 1423 1 061214 1205 2 061214 2212 2+ 061215 0757 1 061217 1507 2+ 061231 0717 1+ ************************************************** Importance Summary - Dec 2006 1- events: 12 1 events: 7 1+ events: 6 2 events: 6 2+ events: 6 3 events: 1 3+ events: 0 ------------------ Total events: 38