AAVSO Sudden Ionospheric Disturbance Report September 2020 Observers: A118 A119 A120 A122 A125 A131 A134 A138 A143 A146 A147 A148 A96 A97 YYMMDD Event Peak Importance 200921 0723 2 200921 1046 1 200921 1425 1 ************************************************** Importance Summary - Sep 2020 1- events: 0 1 events: 2 1+ events: 0 2 events: 1 2+ events: 0 3 events: 0 3+ events: 0 ------------------ Total events: 03