AAVSO Sudden Ionospheric Disturbance Report February 2010 Observers: A29 A80 A87 A93 A102 A108 A115 A118 A119 A122 A124 A125 YYMMDD Event Peak Importance 100206 0704 2+ 100206 1049 2+ 100206 1538 2 100206 1901 2 100207 0231 1- 100207 0452 2+ 100208 0742 1+ 100208 0959 1 100208 1029 2 100208 1112 1+ 100208 1204 2+ 100208 1347 2 100208 1505 1- 100208 1552 2 100209 0417 1 100209 1132 2+ 100210 1511 2 100210 1514 1 100212 0725 2 100212 1126 2 100213 0752 2 100213 1240 2 100213 2004 1 100214 1203 2 ************************************************** Importance Summary - Feb 2010 1- events: 2 1 events: 4 1+ events: 2 2 events: 11 2+ events: 5 3 events: 0 3+ events: 0 ------------------ Total events: 24