AAVSO Sudden Ionospheric Disturbance Report July 2012 Observers: A112 A118 A119 A122 A124 A125 A129 A131 A132 A133 A134 A94 A96 A97 YYMMDD Event Peak Importance 120701 0715 1 120701 1545 1+ 120701 1813 1 120701 1917 2 120702 0523 2 A131 - QUAL 120702 0709 1- A119 - QUAL 120702 0857 1+ 120702 1039 1- 120702 1052 1+ 120702 1100 3 120702 1346 1+ A119 - QUAL 120702 1445 1+ 120702 1601 2 A119 - QUAL 120702 1644 2 120702 1751 1+ 120702 1813 1+ 120702 1855 1+ 120702 2006 2 120702 2215 1 A94 - QUAL 120703 0607 1- 120703 1310 1 A131 - QUAL 120703 1333 1 120703 1401 1- 120703 1442 1+ 120703 1613 2 A119 - QUAL 120703 1705 2 120703 2044 1 120703 2331 2 120704 0144 2 A133 - QUAL 120704 0408 1+ 120704 0440 2+ 120704 0715 2+ 120704 0822 2+ A119 - QUAL 120704 0845 1- A131 - QUAL 120704 0906 1+ 120704 0956 2+ 120704 1015 2+ A129 - QUAL 120704 1118 1+ 120704 1213 2+ A131 - QUAL 120704 1222 2+ 120704 1414 1 120704 1442 2 120704 1449 2 120704 1521 1- A94 - QUAL 120704 1552 1- 120704 1614 1 120704 1642 1+ 120704 1731 1 120704 2129 3 120704 2211 1+ 120705 0113 2+ 120705 0212 1- A133 - QUAL 120705 0244 2 120705 0340 2+ 120705 0448 1- 120705 0505 1 A133 - QUAL 120705 0557 1 A96 - QUAL 120705 0618 1- A131 - QUAL 120705 0655 1+ 120705 0702 1 120705 0746 1 120705 0905 1- 120705 0930 2 120705 1010 1- A96 - QUAL 120705 1049 2 120705 1145 2 120705 1158 2+ A129 - QUAL 120705 1316 1+ 120705 1321 2 120705 1349 1+ 120705 1429 1 A131 - QUAL 120705 1448 1+ 120705 1602 1+ 120705 1756 1- 120705 1823 1+ 120705 1944 1+ 120705 2019 2 120705 2148 2+ A94 - QUAL 120705 2340 1 A94 - QUAL 120706 0142 2 A133 - QUAL 120706 0232 1+ 120706 0252 2+ A133 - QUAL 120706 0410 1- A133 - QUAL 120706 0436 1- 120706 0500 1 120706 0708 1 120706 0824 2 120706 0920 1 120706 1030 2 120706 1331 2 120706 1501 2 120706 1609 1- 120706 1714 1- A94 - QUAL 120706 1744 1+ 120706 1855 1+ 120706 1925 2 120706 2307 2 120707 0317 3 120707 0424 2 A133 - QUAL 120707 0640 2 A119 - QUAL 120707 0710 2+ A119 - QUAL 120707 0814 3 A119 - QUAL 120707 0829 2 120707 1002 1+ 120707 1044 1 120707 1103 2 120707 1111 2+ A132 - QUAL 120707 1214 1- 120707 1307 1- 120707 1315 1 120707 1349 1+ 120707 1447 1+ 120708 0011 1- A94 - QUAL 120708 0206 1- A133 - QUAL 120708 0334 1 A133 - QUAL 120708 0420 1- A133 - QUAL 120708 0533 1- 120708 0549 1+ 120708 0628 1 120708 0954 1+ 120708 1031 2 120708 1049 1+ A96 - QUAL 120708 1211 1+ 120708 1302 2 120708 1354 1 120708 1444 2 120708 1450 1+ 120708 1632 2+ 120708 1639 3 A132 - QUAL 120708 1735 2 120708 1908 1- A94 - QUAL 120708 1925 1- 120709 0348 1+ A133 - QUAL 120709 0531 1 120709 0627 1+ A131 - QUAL 120709 0712 1 120709 0825 2+ 120709 0831 2+ 120709 0933 2+ 120709 1050 2 120709 1222 2 120709 1358 2 120709 1538 2+ A119 - QUAL 120709 1546 2 A131 - QUAL 120709 1952 1 120709 2310 2+ A94 - QUAL 120710 0344 1- A133 - QUAL 120710 0439 1 120710 0510 2+ 120710 0626 2+ 120710 0757 1+ A119 - QUAL 120710 0831 2 120710 0907 1 120710 1026 2 120710 1227 1+ 120710 1344 2 120710 1350 2 120710 1547 2 120710 2012 1 120711 0516 1- A131 - QUAL 120711 0537 1 120711 0833 2 120711 1441 2 A131 - QUAL 120712 0630 3+ A132 - QUAL 120712 0733 1 A131 - QUAL 120712 0807 2 120712 1516 1+ A119 - QUAL 120712 1632 3 120712 1640 3 120713 0629 1 A119 - QUAL 120713 1225 1 A132 - QUAL 120713 2210 1+ A94 - QUAL 120714 0458 2 120714 1037 2 120714 1417 2 120714 1545 1 120715 1847 1 120715 1950 1 A94 - QUAL 120716 1308 1 120716 1608 2+ A119 - QUAL 120716 1942 2+ 120717 1351 2+ A131 - QUAL 120717 1528 3+ A131 - QUAL 120717 1540 3 A132 - QUAL 120717 1700 2+ 120717 1707 2+ 120718 0606 2 120719 0522 3 120719 0544 3 120719 1428 2 A132 - QUAL 120723 1129 2 120723 1540 2 A119 - QUAL 120724 1031 1+ A119 - QUAL 120724 1145 2 120724 1355 2 120724 1908 1- 120725 1041 1+ 120727 1150 1 120727 1404 1+ 120727 1728 2+ 120727 2030 2 A94 - QUAL 120728 2100 2 120729 0623 2 120729 1201 1+ 120729 1507 2 A119 - QUAL 120730 0617 1 120730 1037 1+ 120730 1405 2 120730 1549 2 120731 1128 2+ 120731 1425 2 120731 1517 1+ 120731 1605 1 A119 - QUAL 120731 1727 1 ************************************************** Importance Summary - Jul 2012 1- events: 28 1 events: 41 1+ events: 44 2 events: 60 2+ events: 29 3 events: 10 3+ events: 2 ------------------ Total events: 214