AAVSO Sudden Ionospheric Disturbance Report January 2015 Observers: A118 A120 A122 A125 A131 A134 A136 A138 A143 A144 A94 A96 A97 YYMMDD Event Peak Importance 150101 0509 2 150101 0731 1 150101 1156 1+ 150101 1301 1 A125 - QUAL 150101 1651 2+ 150101 1905 1- A138 - XRA 150102 0011 1- A134 - QUAL 150102 0642 1- A134 - QUAL 150102 1339 2 A125 - QUAL 150102 1442 1 A125 - QUAL 150102 1529 1 A125 - QUAL 150102 1707 1 A125 - QUAL 150102 1841 2+ A144 - QUAL 150102 2028 2+ A125 - QUAL 150102 2201 2 A125 - QUAL 150103 0544 2 A120 - XRA 150103 0615 1 A134 - XRA 150103 0623 1+ A120 - XRA 150103 0649 1- A134 - XRA 150103 0948 1- 150103 1817 1- A144 - QUAL 150104 0452 2+ A122 - XRA 150104 1534 2 150104 1559 1 A144 - QUAL 150105 0824 1- 150105 1410 1 A125 - QUAL 150105 1457 1 A96 - XRA 150105 1751 2+ 150105 2213 2 A122 - XRA 150105 2315 2+ A134 - XRA 150105 2326 2+ A120 - XRA 150106 0534 2+ 150106 0838 2+ 150106 0944 1 150106 1149 2 150107 1152 1+ 150108 0435 1+ 150108 1550 1- A96 - XRA 150109 0556 1 150109 0818 1+ 150110 0153 2+ 150110 0838 1- A143 - QUAL 150110 1124 1+ 150110 1131 2+ 150111 0255 1+ 150111 0543 2+ A122 - XRA 150111 0553 2+ A120 - XRA 150111 1416 1 A125 - FLA 150111 1432 1 A125 - QUAL 150112 0751 1 A122 - XRA 150112 1228 1- A125 - XRA 150112 1256 1- 150112 1318 3+ A125 - QUAL 150112 1335 1- A125 - QUAL 150112 1436 1 150112 1522 1+ A125 - XRA 150112 1556 2 A125 - QUAL 150112 1633 1 A125 - FLA 150112 2243 1+ A125 - QUAL 150113 0417 1+ A134 - XRA 150113 0424 1+ A122 - XRA 150113 0458 2+ A122 - XRA 150113 0518 1 A134 - QUAL 150113 1315 1- 150113 1814 2 A125 - QUAL 150113 2010 2+ A125 - QUAL 150114 0234 1+ 150114 0345 2+ 150114 0449 2+ A134 - XRA 150114 0456 2+ A122 - XRA 150114 0503 2 A120 - XRA 150114 0847 1 A131 - XRA 150114 0943 1+ 150114 1041 1- A131 - XRA 150114 1258 2 150114 1950 2 A125 - XRA 150114 2300 2 A138 - QUAL 150114 2323 1 150115 1455 1+ 150115 1646 2 150115 2216 2 A125 - QUAL 150115 2224 2 A125 - QUAL 150116 0332 1+ 150119 2049 1- A94 - XRA 150119 2115 1+ 150119 2142 2 A125 - QUAL 150120 1950 2 150120 2009 2+ A125 - QUAL 150120 2316 2 150121 1046 1+ 150121 1142 1+ 150121 1531 1 A118 - XRA 150121 1531 1 A118 - XRA 150121 1645 1 A94 - XRA 150121 1902 1 A134 - QUAL 150121 2036 3 A125 - QUAL 150121 2230 1+ 150122 0446 1- A134 - XRA 150122 0452 3 A122 - XRA 150122 0505 2 A134 - XRA 150122 0801 2 A134 - XRA 150122 0849 1- 150123 0255 1+ 150123 1559 1- 150124 0442 1- A134 - QUAL 150126 0619 2 A134 - XRA 150126 1654 1 A94 - XRA 150127 1202 1- A131 - QUAL 150127 1252 1- A131 - QUAL 150127 2152 2+ A125 - QUAL 150127 2355 1 150128 0105 3 A134 - FLA 150128 0111 2+ A120 - FLA 150128 0128 2 A122 - XRA 150128 0433 2 150128 0531 2 150128 1042 1- 150128 1059 1- A131 - QUAL 150128 1311 1- 150128 1509 3 A125 - QUAL 150128 2102 1+ A125 - QUAL 150128 2136 1 150129 0252 1 A122 - XRA 150129 0310 1+ 150129 0355 1 150129 0434 2 150129 0524 2+ 150129 0922 1- A131 - XRA 150129 0958 1- 150129 1045 1 150129 1137 2 150129 1145 2 150129 1227 1- 150129 1510 2+ A125 - QUAL 150129 1748 1 A125 - QUAL 150129 1818 1- A94 - XRA 150129 1950 2+ A94 - XRA 150129 2347 1 150130 0018 1- A134 - FLA 150130 0045 2+ 150130 0505 2 A120 - XRA 150130 0536 2 A122 - XRA 150130 0543 3 A120 - XRA 150130 0713 3+ A134 - QUAL 150130 0741 1 A120 - QUAL 150130 0825 1- A122 - XRA 150130 1215 1+ 150131 2001 2+ A125 - QUAL ************************************************** Importance Summary - Jan 2015 1- events: 30 1 events: 32 1+ events: 23 2 events: 30 2+ events: 26 3 events: 5 3+ events: 2 ------------------ Total events: 148