AAVSO Sudden Ionospheric Disturbance Report January 2004 Observers: A29 A50 A52 A84 A87 A93 A95 A97 A100 A102 A103 A108 A110 A112 YYMMDD Event Peak Importance 040101 0323 1 040101 0543 1+ 040101 0655 1- 040102 0947 1 040104 0953 2+ 040104 1819 1- 040105 0013 1 040106 0627 2+ 040106 0720 1+ 040107 0403 2+ 040107 0848 1+ 040107 1026 1+ 040108 0506 2+ 040109 0124 1- 040109 0142 2+ 040110 0334 2 040110 0426 2 040110 0515 2 040111 0722 2 040112 0840 1 040115 0631 2 040117 0400 2 040117 0803 1+ 040117 0918 1- 040117 0946 1- 040117 1754 2 040118 0017 1 040119 0532 2 040119 1237 1- 040119 2004 2 040120 0742 2 040126 0611 1- 040131 0621 2 ************************************************** Importance Summary - Jan 2004 1- events: 7 1 events: 5 1+ events: 5 2 events: 11 2+ events: 5 3 events: 0 3+ events: 0 ------------------ Total events: 33