AAVSO Sudden Ionospheric Disturbance Report October 2024 Observers: A112 A118 A119 A131 A136 A138 A141 A148 A152 A153 A157 A96 A97 YYMMDD Event Peak Importance 241001 1330 1 241001 1450 2+ 241001 1504 2+ 241001 1516 2+ A148 - XRA 241001 1752 1+ 241001 1905 2+ 241001 1913 2+ 241001 2020 3+ A97 - FLA 241001 2134 2 241001 2214 2+ 241001 2245 3 241002 0536 1- A131 - XRA 241002 0624 1- A131 - XRA 241002 0922 1 241002 1013 1+ 241002 1118 1+ A118 - FLA 241002 1311 1- 241002 1333 2+ 241002 1336 2+ 241002 1416 3+ A148 - QUAL 241002 1703 1 241002 1741 1- 241002 1830 1+ A153 - XRA 241002 1844 1 A148 - XRA 241002 1906 1 241002 2014 1 241002 2034 2+ 241002 2044 2+ 241003 0646 1- 241003 0825 2 241003 1000 2+ A118 - QUAL 241003 1216 2 241003 1720 1- A97 - XRA 241003 2020 2+ 241003 2027 2 241003 2143 1+ 241004 0948 2 241004 1104 2 241004 1110 2+ 241004 1305 3 241004 1444 3 A96 - QUAL 241004 1452 1- A131 - QUAL 241004 1810 1- A97 - XRA 241004 2104 2+ 241004 2211 1- A148 - XRA 241005 0711 1+ 241005 0829 2+ 241005 0922 1+ 241005 1111 1+ A131 - QUAL 241005 1132 3+ A118 - QUAL 241005 1347 1- 241005 1359 1 241005 1507 1+ 241005 1600 1+ A148 - XRA 241005 1654 1+ 241005 1742 2 241005 1759 2 A153 - XRA 241005 2040 1+ 241005 2210 2 A157 - FLA 241005 2321 2 241006 0828 1+ 241006 0934 2 241006 1045 1- 241006 1203 1 241006 1349 1- A131 - QUAL 241006 1418 1- 241006 1521 1 241006 1646 1+ 241006 1859 1+ 241006 2022 1 241006 2113 2+ 241006 2138 2 A97 - QUAL 241007 0912 2 241007 1026 1 241007 1054 1+ 241007 1208 2+ 241007 1419 2 241007 1813 2+ 241007 1821 2+ 241007 1910 2 241007 1930 3 A141 - QUAL 241007 2251 3+ A148 - QUAL 241008 0823 1 A131 - FLA 241008 0851 1+ 241008 1152 1+ 241008 1751 2 241008 1908 1+ A148 - XRA 241008 1959 1+ A97 - QUAL 241008 2028 2+ 241009 0606 2 A131 - FLA 241009 1000 1 241009 1058 1- 241009 1547 2 241009 1604 3 A141 - FLA 241009 2013 2 241009 2018 1+ 241009 2309 2 241010 0835 1+ 241010 1157 3 241010 1440 1+ 241010 1533 1 A97 - QUAL 241010 1701 1+ 241010 1756 3+ A148 - QUAL 241010 1922 2 A97 - QUAL 241010 2051 2+ A97 - QUAL 241010 2107 2+ 241010 2206 3+ A157 - QUAL 241010 2223 2+ 241011 0817 2 A136 - QUAL 241011 1020 1 241011 1401 1 241011 1600 2 241011 1606 2+ 241011 1633 3 A138 - XRA 241011 2254 2+ A157 - QUAL 241011 2302 2 A138 - QUAL 241014 0641 1- A131 - XRA 241014 1335 2+ 241014 1346 2+ 241014 1444 3+ A148 - QUAL 241014 1800 1 A152 - XRA 241014 1820 1+ A97 - QUAL 241015 0842 1- 241015 1006 2 241015 1125 1+ A118 - XRA 241015 1153 1- A118 - XRA 241015 1210 1- A118 - FLA 241015 1510 1- A131 - XRA 241015 1812 1+ 241015 1835 1- 241015 1856 3+ A148 - QUAL 241015 1953 1- A97 - XRA 241016 0745 1 A118 - XRA 241016 0745 1 A118 - XRA 241016 1327 2 241016 1415 1 A118 - XRA 241016 1436 2 241016 1452 1- A152 - XRA 241016 1750 1+ 241016 1830 2+ A157 - QUAL 241016 1942 2+ A157 - QUAL 241016 2117 2+ A157 - QUAL 241016 2306 2+ A157 - QUAL 241017 0810 1- 241017 1033 1- A131 - XRA 241017 1428 1- 241017 1513 2 A152 - QUAL 241017 1523 2 A152 - QUAL 241017 1547 1- 241017 1654 2 A97 - QUAL 241017 2110 1 A157 - XRA 241018 0947 1- A118 - XRA 241018 1013 1 241018 1019 1+ 241018 1230 1+ 241018 1542 1 A148 - XRA 241018 1735 2 241018 1916 3 A141 - QUAL 241018 1938 2 241018 2328 2 A157 - XRA 241019 0655 1+ 241019 1057 1- A118 - XRA 241019 1434 1 241019 2021 2+ A157 - QUAL 241020 1315 1- A118 - XRA 241021 0757 2 A96 - QUAL 241021 0915 3+ A118 - QUAL 241021 0935 3 A131 - QUAL 241022 0629 1- A131 - QUAL 241022 1211 1+ 241022 1701 1- 241023 1023 1- A118 - XRA 241023 1047 1 A118 - XRA 241023 1120 1 A118 - XRA 241023 1205 3+ A118 - XRA 241023 1717 1- 241023 2110 1 241024 1027 1+ 241024 1249 1 241025 0716 1- 241025 0732 1- 241025 1036 1- A118 - XRA 241025 1148 1- 241026 0622 2 A131 - XRA 241026 0647 3 A96 - FLA 241026 0706 1+ 241026 1148 1- 241026 1156 2+ 241026 1203 2+ 241026 1251 1- A118 - QUAL 241026 1326 1- A118 - QUAL 241026 1353 1- A118 - FLA 241026 1413 1+ 241026 1455 1 A118 - QUAL 241026 2235 1 241027 1240 1- 241027 1315 1+ 241027 1325 1- 241027 1532 1 A97 - XRA 241027 2015 1+ A148 - XRA 241027 2320 2+ A157 - XRA 241028 0655 2 A96 - XRA 241028 0911 1 241028 1007 1 A136 - XRA 241028 1444 1- 241028 1516 2+ A141 - XRA 241028 1528 2+ A148 - FLA 241028 1628 2 241028 1830 1 241028 2142 1- 241028 2206 1 241028 2228 1 A153 - XRA 241029 0932 2 A118 - XRA 241029 1204 1- 241029 1303 1 A118 - XRA 241029 1632 1+ 241030 1015 3 A118 - XRA 241030 1203 1 A118 - XRA 241030 1552 1- A97 - XRA 241030 1859 2 A148 - XRA 241030 2021 1- A148 - XRA 241030 2049 2+ 241031 0830 1- 241031 0902 1 A118 - XRA 241031 0936 2 241031 1027 1 241031 1251 1+ 241031 1357 2 241031 1358 1+ 241031 1426 2+ A148 - FLA 241031 1905 2 241031 2026 1+ A148 - XRA 241031 2111 2 241031 2113 2+ 241031 2120 2+ 241031 2120 2+ ************************************************** Importance Summary - Oct 2024 1- events: 49 1 events: 40 1+ events: 41 2 events: 43 2+ events: 42 3 events: 11 3+ events: 10 ------------------ Total events: 236