AAVSO Sudden Ionospheric Disturbance Report October 2012 Observers: A102 A118 A119 A122 A124 A125 A129 A131 A132 A133 A94 A96 A97 YYMMDD Event Peak Importance 121001 0148 2 121001 0351 1- A122 - XRA 121001 0504 2 A102 - XRA 121001 0627 2 A102 - QUAL 121001 1308 2+ 121001 1314 2 121001 1521 1 121002 1249 2+ 121002 1256 2 121005 1730 3+ A94 - QUAL 121007 2044 2+ A94 - XRA 121008 0805 1- 121008 0903 2 121008 1113 2+ 121008 1121 2+ 121008 1356 2 121008 2010 2+ A94 - QUAL 121008 2310 2+ A122 - XRA 121009 0622 1+ 121009 0851 1 121009 1151 2 121009 1456 1 121009 1522 1 121009 1540 2 A132 - XRA 121009 2051 1 121009 2151 1 A122 - XRA 121009 2205 1- A124 - XRA 121009 2219 1- A122 - XRA 121009 2250 1- A124 - QUAL 121009 2331 2+ A122 - XRA 121009 2342 1- A124 - XRA 121010 0204 2+ A133 - QUAL 121010 0310 2+ 121010 0504 2+ 121010 0644 1- 121010 0707 1- 121010 0837 1- A131 - XRA 121010 1105 1- A132 - XRA 121010 1130 1- A132 - QUAL 121010 1432 1+ A118 - XRA 121011 0804 1- 121011 0926 1 121011 1023 1 121012 0753 1 A118 - XRA 121012 0810 2 A129 - XRA 121012 0819 2 121012 0839 2 A132 - QUAL 121012 0904 1- A131 - XRA 121014 0230 2+ A122 - XRA 121015 0333 1+ A122 - XRA 121015 0424 1+ 121015 1525 2+ A118 - QUAL 121015 1542 2+ A119 - XRA 121016 1623 1 121017 0605 1+ A102 - XRA 121017 0800 1+ 121017 1221 1 121017 1433 1 121017 1552 2 A132 - XRA 121019 1727 1- A94 - QUAL 121019 1851 1 A94 - XRA 121019 2053 1+ 121020 1011 1 A132 - QUAL 121020 1415 2+ A125 - QUAL 121020 1445 1 121020 1733 1+ 121020 1815 3 121020 2006 2+ 121021 0310 2 121021 0537 2 121021 1305 2 A118 - XRA 121021 1312 2 A132 - XRA 121021 1350 2+ A129 - QUAL 121021 1519 1+ A125 - QUAL 121021 2008 2 121021 2234 2 A125 - QUAL 121022 0026 1+ A122 - XRA 121022 1309 1+ 121022 1600 2 121022 1853 2+ 121023 0319 2+ 121023 1316 1 121023 1502 1- 121023 1702 3+ A129 - QUAL 121024 0540 1+ 121024 0711 1 121024 0914 1- 121024 0930 1+ 121024 1222 1+ A129 - FLA 121024 1324 1- 121024 1418 1 121024 1457 1- A119 - QUAL 121024 1527 1- A119 - XRA 121026 1032 1 A118 - XRA 121026 1103 1- A118 - XRA 121026 1142 1+ A118 - XRA 121031 1138 1+ A118 - XRA 121031 1138 1+ A118 - XRA ************************************************** Importance Summary - Oct 2012 1- events: 20 1 events: 19 1+ events: 17 2 events: 20 2+ events: 19 3 events: 1 3+ events: 2 ------------------ Total events: 98