AAVSO Sudden Ionospheric Disturbance Report February 2004 Observers: A29 A50 A52 A80 A84 A87 A91 A93 A95 A96 A97 A100 A102 A103 A108 A112 YYMMDD Event Peak Importance 040201 0608 2 040202 0759 2 040203 0853 1 040203 1339 2 040204 1119 1 040205 0637 1+ 040205 0706 1+ 040205 0755 1+ 040208 2051 2+ 040209 0947 1 040209 1102 1+ 040209 1405 1 040211 1807 3 040222 2002 1 040225 1227 2 040225 1622 2 040226 0203 2 040226 0449 1 040226 0537 2 040226 1420 2 040226 2017 2+ 040226 2231 2 040227 0851 1+ 040228 1711 1- 040228 1728 1+ ************************************************** Importance Summary - Feb 2004 1- events: 1 1 events: 6 1+ events: 6 2 events: 9 2+ events: 2 3 events: 1 3+ events: 0 ------------------ Total events: 25