AAVSO Sudden Ionospheric Disturbance Report December 2012 Observers: A118 A119 A120 A122 A125 A131 A132 A134 A94 A96 YYMMDD Event Peak Importance 121201 0835 1 A118 - XRA 121201 1029 1 121203 1030 1- A132 - XRA 121205 1442 2 A125 - QUAL 121205 1738 1 A125 - XRA 121205 2116 1 A125 - QUAL 121205 2211 1 A125 - QUAL 121209 1756 1+ A125 - XRA 121209 1842 1+ A125 - QUAL 121209 2033 1- A125 - XRA 121212 0647 1+ A134 - QUAL 121212 0726 1 121212 1337 1 A132 - XRA 121215 2002 1- A125 - XRA 121216 1921 1- A125 - QUAL 121217 1655 2 A125 - QUAL 121222 0135 1+ A120 - XRA 121222 0343 1 A120 - QUAL 121225 1036 1 A132 - XRA 121225 1304 1 121225 1515 3+ A125 - QUAL 121225 1717 1- A125 - QUAL 121225 1812 1- A94 - XRA 121226 0344 1+ A134 - QUAL 121226 0424 2 A120 - XRA 121226 0455 2 A122 - XRA 121226 1125 1- 121226 1435 1- A125 - QUAL 121226 1621 1- A125 - QUAL 121226 2112 2 A125 - QUAL 121227 0224 1- A122 - XRA ************************************************** Importance Summary - Dec 2012 1- events: 10 1 events: 10 1+ events: 5 2 events: 5 2+ events: 0 3 events: 0 3+ events: 1 ------------------ Total events: 31