AAVSO Sudden Ionospheric Disturbance Report June 2012 Observers: A102 A118 A119 A120 A122 A124 A125 A129 A131 A132 A133 A80 A94 A96 A97 YYMMDD Event Peak Importance 120601 0532 1 A129 - XRA 120601 1342 2 A132 - QUAL 120601 1711 1- 120601 2246 2+ A94 - XRA 120603 1208 1- A80 - XRA 120603 1756 2 120604 0935 1- A80 - XRA 120604 1659 1+ A80 - XRA 120605 0755 1 A80 - XRA 120605 2103 1+ A94 - XRA 120606 1408 1- A129 - QUAL 120606 1620 1- A80 - XRA 120606 1805 3+ A80 - XRA 120606 2006 2 120606 2137 1- A122 - XRA 120606 2231 1- A122 - XRA 120607 0036 1- A122 - XRA 120607 0205 1- A122 - XRA 120607 0326 1- A122 - XRA 120607 0558 1- A122 - XRA 120607 1215 1 120607 1428 1+ 120607 1439 2+ 120607 1544 2 120607 1943 1- A80 - XRA 120608 0313 2+ A133 - XRA 120608 0718 1 120609 0309 1- A122 - XRA 120609 1032 1 120609 1133 2 120609 1528 1- 120609 1653 2 120609 1831 1+ 120610 0222 1+ A122 - XRA 120610 0451 1- A122 - XRA 120610 0646 2 120610 1953 1+ A94 - XRA 120611 1130 1- A80 - XRA 120611 1448 1- A80 - XRA 120611 1543 1- A80 - XRA 120611 1552 1 A129 - XRA 120611 1705 1- A80 - XRA 120611 1904 1- A80 - XRA 120611 2109 3+ A122 - XRA 120612 0213 1 A122 - XRA 120612 0435 1+ A122 - XRA 120612 0605 1 A122 - XRA 120612 0644 1 A118 - XRA 120612 0717 1- A122 - XRA 120612 0910 1 120612 1219 1- A80 - XRA 120612 1733 3 A80 - XRA 120612 1910 1- A80 - XRA 120613 0315 1+ A122 - XRA 120613 0628 1- A122 - XRA 120613 0919 1+ 120613 0940 1- A131 - XRA 120613 1135 1 A118 - QUAL 120613 1226 3+ A118 - QUAL 120613 1259 3 120613 1309 3 120613 1447 1 120613 1527 1+ 120613 1853 1- A94 - XRA 120613 1929 2+ 120614 0252 1- A122 - XRA 120614 0736 1+ A118 - XRA 120614 0749 2 A122 - XRA 120614 0806 1- 120614 1051 1- 120614 1112 1+ 120614 1238 1- 120614 1354 3+ 120614 1405 3+ 120614 1414 3 120614 1435 3+ A80 - XRA 120614 2055 1 A122 - XRA 120615 0053 1 A122 - XRA 120615 1012 1+ A119 - FLA 120615 1048 2 120615 1321 2 120615 1327 2 120615 1548 1- A131 - XRA 120615 1813 1+ 120616 0126 1- A122 - XRA 120616 0627 1 A118 - XRA 120616 1342 1- 120616 1453 1+ 120617 1740 1 120617 2127 1+ A122 - XRA 120617 2139 1 A94 - XRA 120617 2218 1 A122 - XRA 120619 0559 2 A119 - QUAL 120619 1335 2 A80 - XRA 120619 1419 1- A80 - XRA 120619 1835 3+ A118 - QUAL 120620 0557 1 120620 1108 1- 120620 1629 2 120623 0735 3 A118 - XRA 120623 0804 3 A122 - XRA 120625 1834 1+ A125 - XRA 120625 2033 1+ A125 - XRA 120625 2057 2 120626 1255 2+ A118 - XRA 120627 0525 1+ 120627 0533 1+ 120627 0807 2 120627 0815 2+ A132 - XRA 120627 1106 1 120627 1138 3 A118 - FLA 120627 1239 2 120628 0214 3+ A122 - XRA 120628 0453 1- 120628 1612 2 120628 1935 1+ A125 - XRA 120628 1945 2 A118 - XRA 120628 1945 2 A118 - XRA 120628 1953 2+ A94 - XRA 120628 2147 1- 120629 0127 1 120629 0415 1 120629 0602 1 A131 - XRA 120629 0649 1+ 120629 0823 1 120629 0920 2 120629 0928 3 A132 - XRA 120630 0431 1+ A122 - XRA 120630 0831 1+ 120630 0953 1 120630 1056 1+ 120630 1251 1+ 120630 1833 1+ ************************************************** Importance Summary - Jun 2012 1- events: 37 1 events: 25 1+ events: 27 2 events: 21 2+ events: 7 3 events: 8 3+ events: 8 ------------------ Total events: 133