AAVSO Sudden Ionospheric Disturbance Report June 2023 Observers: A118 A119 A122 A131 A138 A141 A146 A148 A150 A153 A157 A96 A97 YYMMDD Event Peak Importance 230601 0042 2+ A153 - XRA 230601 0921 3 230601 0930 2+ A131 - XRA 230601 1125 2 230601 1335 1- A118 - XRA 230601 1451 2 230601 1928 2+ A138 - XRA 230601 2038 1+ 230601 2039 2 230602 0241 2+ A153 - XRA 230602 1411 1 230602 1522 1 230602 2240 2 230603 1409 1- A97 - XRA 230603 1842 1+ 230603 2055 2 A153 - XRA 230603 2146 2 A153 - XRA 230603 2312 1- A153 - XRA 230604 0858 1 230604 0948 1 230604 1207 1+ 230604 1432 1+ 230604 1440 2 230604 1702 1+ 230605 0017 2+ A122 - FLA 230605 2129 1 230606 0841 2 230606 0914 1 230606 0947 1+ 230606 1720 1+ A153 - XRA 230606 1832 1+ A153 - XRA 230606 1900 1+ 230607 0642 2+ 230607 0916 2 A131 - XRA 230607 1141 2+ 230607 1146 2+ 230607 1555 1- A97 - XRA 230607 1834 2 230608 0502 2 A131 - XRA 230608 1022 2+ 230608 1655 1- A97 - XRA 230609 0008 3+ A122 - FLA 230609 1345 1 230609 1440 1+ 230609 1708 2+ 230609 2341 1 A153 - XRA 230610 1853 1+ 230610 2116 1- 230611 0630 1 A131 - XRA 230612 0658 1 A131 - XRA 230612 0856 1 230612 1003 2+ 230612 2026 1+ 230612 2152 1- A153 - XRA 230612 2327 1+ 230613 1208 2 230613 1249 1- A97 - XRA 230613 1436 1 230613 1510 1 A153 - XRA 230613 1740 1 230613 2030 1+ 230613 2336 1- A153 - XRA 230613 2348 1- A153 - XRA 230614 1516 1+ 230614 2039 2 230614 2212 2 A153 - XRA 230614 2259 1+ 230614 2336 2+ 230615 0317 3+ A122 - XRA 230615 1249 2+ 230616 0220 2+ A122 - QUAL 230616 0532 3 230616 0618 1+ 230616 0905 1+ 230616 1035 2+ 230616 1327 1- A97 - XRA 230616 2001 2 230617 1701 1+ 230618 0031 2 230618 1338 3 230618 1351 2+ 230619 0354 2 A131 - XRA 230619 1146 1 A97 - XRA 230619 1214 2 230619 1623 1+ 230619 1645 1+ A157 - XRA 230620 0500 1+ A131 - XRA 230620 1104 1+ A118 - XRA 230620 1126 2 230620 1221 1 230620 1310 1 230620 1346 1 A138 - XRA 230620 1408 1 230620 1443 1 230620 1534 1- 230620 1548 1+ 230620 1635 1- 230620 1658 2 230620 1710 2 230621 1048 1 230621 1243 1+ 230621 1539 2 230621 1705 3+ A153 - XRA 230621 2033 1 A157 - XRA 230621 2117 3+ A153 - QUAL 230622 0113 1 A153 - XRA 230622 0342 3 A122 - QUAL 230622 0826 1 A131 - XRA 230622 1120 2 230622 1127 1+ 230622 1345 1 A131 - XRA 230622 2344 1+ 230623 0332 3 A122 - XRA 230623 1004 1 230623 2103 1 A153 - XRA 230624 0732 1+ A131 - XRA 230624 0833 1 A131 - XRA 230624 0920 1+ A131 - XRA 230624 1219 2 230624 1609 1+ 230624 1756 2 A153 - XRA 230624 2021 1- A153 - XRA 230624 2041 1- A153 - XRA 230624 2117 2 230625 0141 2+ A153 - XRA 230625 0708 2+ A131 - XRA 230625 1111 2 A131 - XRA 230625 1218 2 230625 1957 1+ A153 - XRA 230625 2026 1 230625 2202 2 230626 0244 3 A122 - XRA 230626 0408 2 A131 - XRA 230626 0634 1+ A131 - XRA 230626 1154 1 230626 1225 2 230626 1621 2+ 230626 1956 1+ 230626 2330 3+ A153 - XRA 230627 0717 2 A131 - XRA 230627 0921 1+ A131 - XRA 230627 1514 2+ 230627 1515 2 230627 1523 2+ 230627 1605 1- A153 - XRA 230627 1650 2 230627 1745 1- A153 - XRA 230627 1759 1- A153 - XRA 230627 1934 1- A153 - XRA 230627 2018 1- A153 - XRA 230627 2100 2+ A122 - QUAL 230627 2120 2+ A153 - XRA 230627 2234 1+ 230628 0019 2 A122 - XRA 230628 0842 2 230628 1840 1- 230628 1900 1+ 230628 2039 1- A146 - QUAL 230629 0810 1 230629 1109 2+ 230629 1240 2 230629 1415 2 230629 2206 2 230630 0729 2+ A131 - XRA 230630 1004 2+ 230630 1250 2+ A131 - XRA 230630 1354 1- 230630 1858 1 ************************************************** Importance Summary - Jun 2023 1- events: 23 1 events: 32 1+ events: 36 2 events: 39 2+ events: 27 3 events: 6 3+ events: 5 ------------------ Total events: 168