AAVSO Sudden Ionospheric Disturbance Report July 2013 Observers: A102 A118 A119 A120 A122 A125 A129 A131 A132 A134 A136 A137 A138 A139 A140 A94 A97 YYMMDD Event Peak Importance 130701 0700 1- A137 - XRA 130701 0747 1- A140 - QUAL 130701 0947 1+ A140 - QUAL 130701 1003 1- A137 - XRA 130701 1012 1- A140 - XRA 130701 1239 1- 130701 1247 2+ A132 - XRA 130701 1254 1- A140 - XRA 130701 1321 1- A140 - QUAL 130701 1421 1 A140 - QUAL 130701 1457 1- 130701 1516 1+ 130701 1605 1- 130701 1816 1- A140 - QUAL 130701 2008 1- A137 - XRA 130702 0059 1- A137 - XRA 130702 0715 1- A140 - QUAL 130702 0800 1+ A140 - XRA 130702 0922 1+ A140 - XRA 130702 1247 1 130702 1309 1- A137 - XRA 130702 1315 1- A131 - XRA 130702 1628 1 A140 - QUAL 130702 1740 1 A140 - XRA 130702 1750 1+ 130702 1851 1- A140 - QUAL 130702 2358 1- 130703 0337 1+ A137 - XRA 130703 0708 2 130703 0717 1- A140 - XRA 130703 0906 1+ 130703 1053 1 130703 1205 1 130703 1210 2+ 130703 1313 1- 130703 1349 1- A140 - XRA 130703 1357 1- A137 - XRA 130703 1404 1- A131 - XRA 130703 1638 2 130703 1706 1 A140 - QUAL 130703 1740 1+ 130703 1940 2+ A125 - QUAL 130703 2004 1+ 130704 0007 1 130704 0028 2+ A125 - XRA 130704 0201 1- 130704 0302 1 A137 - XRA 130704 0524 1+ 130704 0716 1- A140 - FLA 130704 0739 1- A140 - FLA 130704 0810 1+ 130704 0830 1 A140 - XRA 130704 0930 3+ A140 - QUAL 130704 1141 1+ 130704 1230 1- A140 - XRA 130704 1856 1+ 130704 1943 2 130704 2002 2 A137 - QUAL 130704 2123 1- A137 - XRA 130704 2138 3 A125 - XRA 130705 0049 2 130705 0056 2 130705 0249 1 130705 0400 1+ A137 - XRA 130705 0424 1- A137 - XRA 130705 0607 1 130705 0705 1 130705 0850 1- 130705 1128 1+ 130705 1149 1- A97 - QUAL 130705 1212 2 130705 1235 1- A125 - FLA 130705 1242 1+ A140 - FLA 130705 1302 2 130705 1330 1+ A140 - FLA 130705 1439 1 A125 - FLA 130705 1541 2 130705 1942 2 A118 - XRA 130705 1942 2 A118 - XRA 130705 2000 2 A137 - QUAL 130705 2124 3 A125 - XRA 130705 2145 1+ A137 - XRA 130705 2300 1 A122 - XRA 130706 0057 1- A137 - QUAL 130706 0234 1- 130706 0245 1+ A137 - XRA 130706 0425 1- A134 - QUAL 130706 0649 2 A137 - QUAL 130706 0713 2 130706 0752 1- A140 - QUAL 130706 0810 1- A137 - XRA 130706 0952 1- A140 - FLA 130706 1125 1 A140 - QUAL 130706 1336 1- A97 - QUAL 130706 1541 1- A137 - XRA 130706 1729 1- 130706 2157 1- A137 - XRA 130707 0056 1 130707 0214 1- A137 - XRA 130707 0317 1- A137 - XRA 130707 0402 1- A137 - XRA 130707 1213 1 130707 1330 1 A137 - XRA 130707 2019 1- A137 - XRA 130708 0122 1+ A137 - XRA 130708 0800 1+ A140 - QUAL 130708 0930 1 A140 - QUAL 130708 1230 1- A140 - QUAL 130708 1330 1 A140 - QUAL 130708 1540 2 A137 - QUAL 130708 1810 1- A140 - QUAL 130708 2101 1 A137 - XRA 130708 2223 2 130709 0245 1+ 130709 0324 1- A137 - XRA 130709 0708 1+ A137 - QUAL 130709 0734 2 130709 1303 1+ 130709 1332 1+ 130709 1626 1 A140 - QUAL 130709 1640 1- A140 - QUAL 130709 2148 1- A97 - XRA 130710 0052 2 A137 - FLA 130710 0548 1- A137 - XRA 130710 0640 2 130710 0647 2 A137 - XRA 130710 0658 1 A140 - FLA 130710 0715 1- A140 - QUAL 130710 1330 1- A140 - QUAL 130710 1650 1 A140 - FLA 130710 2321 1+ A125 - QUAL 130710 2359 1- A138 - QUAL 130711 0001 1 A122 - XRA 130711 0732 2 A140 - QUAL 130711 0813 1- 130711 0830 1- A140 - QUAL 130711 0930 1- A140 - QUAL 130711 1445 1- A140 - QUAL 130711 1619 1 A140 - QUAL 130711 1737 2 A125 - QUAL 130711 1759 1+ 130712 0907 1- A140 - FLA 130712 0955 1+ A140 - QUAL 130712 1623 1- A140 - QUAL 130712 1734 2 130712 2240 2+ A137 - XRA 130713 0547 1+ A137 - XRA 130714 1540 1- A139 - QUAL 130714 1702 1 130714 2002 1 A137 - XRA 130715 0246 1+ A137 - XRA 130715 0326 2+ A137 - FLA 130715 0344 2 A122 - XRA 130715 0733 1+ 130715 0809 1+ A140 - FLA 130715 0905 1- A140 - QUAL 130715 1038 1 130715 1100 1+ 130715 1105 2+ 130715 1240 1 A140 - QUAL 130715 1430 1+ A140 - QUAL 130715 1700 1 A137 - XRA 130715 1716 1- A140 - QUAL 130716 0104 1 A137 - XRA 130716 0110 1- A122 - XRA 130716 1020 1+ 130716 1100 2+ A140 - QUAL 130716 1157 1- A140 - QUAL 130716 2233 1- A122 - XRA 130717 0156 1- A137 - QUAL 130717 0857 1 130717 0917 1- A118 - XRA 130717 0934 1- A140 - QUAL 130717 1005 1- A137 - XRA 130717 1110 1- A140 - QUAL 130718 0814 1 A140 - QUAL 130718 0835 1- A140 - QUAL 130718 0855 1- A140 - QUAL 130718 0940 1 A140 - QUAL 130718 1503 1+ A140 - QUAL 130718 1630 3+ A140 - QUAL 130718 2005 2 A137 - XRA 130719 0845 1- A140 - QUAL 130719 0925 1+ A140 - QUAL 130719 0950 1- A140 - QUAL 130719 1110 1- A140 - QUAL 130719 1130 1- A139 - QUAL 130719 1257 1- A140 - QUAL 130719 1400 1- A140 - QUAL 130719 1701 1- A140 - QUAL 130720 0322 2 A120 - QUAL 130720 0334 1+ A137 - XRA 130720 0340 1 A134 - XRA 130720 1320 2 A140 - QUAL 130721 0306 1- A137 - XRA 130721 0524 1- A137 - XRA 130721 0654 1 A137 - XRA 130721 0844 2+ 130721 0850 3+ A132 - XRA 130722 0703 1+ A140 - QUAL 130722 0750 1+ A140 - QUAL 130722 0910 2 A140 - QUAL 130722 0950 1- A140 - QUAL 130722 1216 1- A140 - QUAL 130722 1238 1- A140 - QUAL 130722 1542 1- A140 - QUAL 130723 0242 1 A137 - XRA 130723 0322 1- A137 - XRA 130723 0729 1 A140 - QUAL 130723 0830 1 A140 - QUAL 130723 0910 1- A140 - QUAL 130723 1020 1 A140 - QUAL 130723 8019 1 A140 - QUAL 130724 0133 1- A137 - XRA 130724 0302 1- A137 - XRA 130724 1821 1- A137 - XRA 130724 2051 1- A137 - XRA 130724 2133 1- A137 - XRA 130725 0608 1+ 130725 0913 2 A140 - QUAL 130725 1522 2+ A140 - QUAL 130725 2129 3 A137 - QUAL 130726 0055 2 A125 - QUAL 130726 0340 1+ A125 - QUAL 130726 0431 1- A137 - XRA 130726 0850 1- A140 - QUAL 130726 1101 1- A140 - QUAL 130726 1320 2+ A140 - QUAL 130727 1100 1- A140 - QUAL 130727 1240 1 A137 - XRA 130728 0246 1- A137 - FLA 130728 0410 1 A137 - XRA 130728 0614 2 130728 1057 1 A137 - XRA 130728 1221 2 130728 1602 1- 130728 1627 1+ A118 - XRA 130728 2002 1- A97 - XRA 130728 2008 1 A137 - XRA 130729 0927 1 A140 - QUAL 130729 1241 1- A140 - QUAL 130729 1302 1- A140 - QUAL 130729 1501 1- A140 - QUAL 130729 1615 2 130729 1649 2 A118 - QUAL 130729 1722 1+ A118 - QUAL 130729 1722 1+ A118 - QUAL 130729 2318 1 A122 - QUAL 130730 0114 1- A137 - XRA 130730 0856 3+ A140 - QUAL 130730 1400 2 130730 1455 1- A137 - XRA 130730 1549 1- A137 - XRA 130730 1730 1- A140 - QUAL 130730 2108 1 A137 - XRA 130730 2208 1 A137 - XRA 130731 0428 2+ A137 - QUAL 130731 0908 1- A140 - QUAL 130731 1340 1- A140 - QUAL ************************************************** Importance Summary - Jul 2013 1- events: 109 1 events: 51 1+ events: 45 2 events: 35 2+ events: 12 3 events: 3 3+ events: 4 ------------------ Total events: 259