AAVSO Sudden Ionospheric Disturbance Report November 2020 Observers: A118 A119 A120 A122 A131 A134 A141 A143 A146 A148 A149 A152 A96 A97 YYMMDD Event Peak Importance 201101 1733 1+ A141 - XRA 201101 1733 1+ A141 - XRA 201104 0450 1 A122 - XRA 201104 0822 1- 201104 1336 1- A146 - XRA 201104 1336 1- A146 - XRA 201105 0010 2 A122 - XRA 201105 0954 1 A118 - XRA 201105 1219 1- A146 - XRA 201105 1229 1- 201106 1035 1 201106 1524 1- A146 - XRA 201106 1743 1- A97 - XRA 201107 0617 1- A149 - XRA 201107 2011 1 201108 0110 1 A122 - XRA 201108 0515 2 A122 - XRA 201108 0522 2 A149 - XRA 201108 0522 2 A149 - XRA 201110 1451 1- A146 - QUAL 201110 1543 1- A146 - QUAL 201110 1945 1- A97 - XRA 201111 1910 1+ 201112 0230 1 A122 - XRA 201112 1418 1- A146 - QUAL 201112 1447 1- A146 - QUAL 201118 1613 1- A146 - QUAL 201120 1213 1 A146 - QUAL 201120 1324 1- A119 - XRA 201120 1703 1+ A148 - XRA 201120 1709 1 A97 - XRA 201121 1552 1- A146 - XRA 201121 1621 1- A146 - XRA 201121 1631 1- A146 - QUAL 201121 1727 1- A146 - XRA 201122 0929 1- A96 - XRA 201122 1731 1 201122 2050 1 201123 2338 1- A122 - QUAL 201124 2019 1 A141 - XRA 201125 0411 2+ A134 - XRA 201125 1243 1- A146 - QUAL 201126 1254 1+ 201126 1913 1- A146 - FLA 201127 1619 1- A146 - QUAL 201127 1634 1- A146 - QUAL 201128 1337 1- 201128 1652 1- A146 - QUAL 201128 1805 2+ A148 - FLA 201128 1805 2+ A148 - FLA 201129 1137 2 201129 1144 1+ A152 - XRA 201129 1254 1- 201129 1306 2+ 201129 1307 2+ 201129 1311 2+ A152 - XRA 201130 2038 1+ A141 - QUAL ************************************************** Importance Summary - Nov 2020 1- events: 28 1 events: 11 1+ events: 7 2 events: 5 2+ events: 6 3 events: 0 3+ events: 0 ------------------ Total events: 57