AAVSO Sudden Ionospheric Disturbance Report June 2001 Observers: A29 A50 A62 A63 A84 A87 A90 A95 A96 A97 A99 YYMMDD Event Peak Importance 010601 2120 1+ 010603 2015 2 010603 2122 2+ 010604 1517 1+ 010604 2249 3 010605 0451 3+ 010605 1205 1- 010605 1423 2+ 010606 1730 1+ 010606 1920 2+ 010606 2128 2 010607 1616 1 010607 2012 2+ 010608 1118 1- 010608 1322 2 010608 1604 2 010608 1926 2+ 010608 2051 1 010608 2106 2+ 010608 2256 1 010608 2320 2+ 010609 1922 2 010609 2122 2 010610 0109 2 010610 0913 2+ 010610 1248 2 010610 1518 1- 010610 1548 1 010610 1951 2 010611 0559 2 010611 1013 1- 010611 1042 1- 010611 1447 2 010611 2053 2 010612 0715 1- 010612 0730 2 010612 1744 1+ 010612 2136 2 010613 1140 3 010613 1628 2+ 010613 1850 2 010613 2000 2+ 010614 0941 2+ 010614 1706 2 010614 2015 2 010615 0644 1- 010615 0706 1+ 010615 0857 1- 010615 1015 2 010615 2015 2 010615 2227 2+ 010616 1914 2+ 010616 2015 2+ 010616 2240 2 010617 0548 1- 010617 1035 1 010617 1354 1 010617 2240 1+ 010618 2011 2+ 010619 1826 2 010620 1907 2 010620 2045 2 010620 2300 2 010621 1604 1 010622 1432 2+ 010622 1729 1 010622 1830 2 010622 2030 2 010622 2123 2+ 010623 0511 1- 010623 0630 2+ 010623 0838 1 010623 1434 2+ 010623 1731 1+ 010624 0457 1- 010624 1533 2 010626 1330 3 ************************************************* Importance Summary - Jun 2001 1- events: 11 1 events: 9 1+ events: 7 2 events: 27 2+ events: 19 3 events: 3 3+ events: 1 ------------------ Total events: 76