AAVSO Sudden Ionospheric Disturbance Report
Observer: ?RG?
Station: TA21

40   220501  1100 1145 1120                 2     5TA21              ?RG?
40   220503  0745 0840 0755                 2+    5TA21              ?RG?
40   220503  1320 1450 1330                 3     5TA21              ?RG?
40   220504  0815 0840 0825                 1     5TA21              ?RG?
40   220504  0850 1015 0900                 2+    5TA21              ?RG?
40   220505  0850 0920 0905                 1+    5TA21              ?RG?
40   220505  1115 1140 1125                 1     5TA21              ?RG?
40   220505  1150 1240 1205                 2+    5TA21              ?RG?
40   220505  1310 1405 1320                 2+    5TA21              ?RG?
40   220505  1405 1500 1415                 2+    5TA21              ?RG?
40   220508  1225 1305 1235                 2     5TA21              ?RG?
40   220510  1350 1530 1400                 3     5TA21              ?RG?
40   220511  0930 1020 1000                 2+    5TA21              ?RG?
40   220512  1030 1110 1040                 2     5TA21              ?RG?
40   220513  1000 1030 1015                 1+    5TA21              ?RG?
40   220516  1005 1050 1015                 2     5TA21              ?RG?
40   220516  1315 1445 1330                 3     5TA21              ?RG?
40   220517  1130 1215 1145                 2     5TA21              ?RG?
40   220517  1225 1300 1235                 2     5TA21              ?RG?
40   220519  0705 0820 0720                 2+    5TA21              ?RG?
40   220519  1005 1105 1015                 2+    5TA21              ?RG?
40   220519  1510 1550 1520                 2     5TA21              ?RG?
40   220520  0740 0905 0755                 2+    5TA21              ?RG?
40   220523  1055 1140 1120                 2     5TA21              ?RG?
40   220524  1155 1220 1205                 1     5TA21              ?RG?


AAVSO Sudden Ionospheric Disturbance Report
Observer: ?RG?
Station: WU22

40   220501  1055 1210 1120                 2+    5WU22              ?RG?
40   220501  1320 1350 1330                 1+    5WU22              ?RG?
40   220503  1320 1450 1335                 3     5WU22              ?RG?
40   220504  0815 0845 0825                 1+    5WU22              ?RG?
40   220504  0845 1010 0905                 2+    5WU22              ?RG?
40   220504  1200 1225 1210                 1     4WU22              ?RG?
40   220504  1250 1330 1300                 2     4WU22              ?RG?
40   220504  1625 1700 1635                 2     5WU22              ?RG?
40   220505  0845 0935 0905                 2+    5WU22              ?RG?
40   220505  1115 1145 1125                 1+    5WU22              ?RG?
40   220505  1150 1250 1205                 2+    5WU22              ?RG?
40   220505  1310 1405 1320                 2+    5WU22              ?RG?
40   220505  1405 1520 1415                 2+    5WU22              ?RG?
40   220508  1225 1305 1235                 2     5WU22              ?RG?
40   220510  1350 1545 1400                 3     5WU22              ?RG?
40   220511  0930 1020 0950                 2+    5WU22              ?RG?
40   220511  1535 1610 1545                 2     5WU22              ?RG?
40   220511  1645 1705 1650                 1     5WU22              ?RG?
40   220513  1000 1030 1015                 1+    5WU22              ?RG?
40   220516  1005 1045 1015                 2     5WU22              ?RG?
40   220517  1130 1210 1145                 2     5WU22              ?RG?
40   220517  1230 1315 1240                 2     5WU22              ?RG?
40   220519  0705 0800 0720                 2+    5WU22              ?RG?
40   220519  1005 1055 1015                 2+    5WU22              ?RG?
40   220519  1510 1605 1520                 2+    5WU22              ?RG?
40   220520  0740 0854 0800                 2+    5WU22              ?RG?
40   220524  1155 1235 1205                 2     5WU22              ?RG?


AAVSO Sudden Ionospheric Disturbance Report
Observer: ?RG?
Station: QD22

40   220501  1105 1140 1115                 2     5QD22              ?RG?
40   220503  0735 0835 0755                 2+    5QD22              ?RG?
40   220503  1320 1400 1325                 2     5QD22              ?RG?
40   220504  0850 0930 0900                 2     5QD22              ?RG?
40   220504  1250 1310 1300                 1     4QD22              ?RG?
40   220504  1615 1700 1630                 2     5QD22              ?RG?
40   220505  0845 0925 0900                 2     5QD22              ?RG?
40   220505  1115 1135 1120                 1     5QD22              ?RG?
40   220505  1145 1230 1155                 2     5QD22              ?RG?
40   220505  1310 1400 1320                 2+    5QD22              ?RG?
40   220505  1405 1500 1410                 2+    5QD22              ?RG?
40   220506  1615 1635 1625                 1     5QD22              ?RG?
40   220508  1225 1305 1235                 2     5QD22              ?RG?
40   220510  1350 1415 1355                 1     5QD22              ?RG?
40   220511  0615 0640 0630                 1     5QD22              ?RG?
40   220511  0930 1025 0955                 2+    4QD22              ?RG?
40   220511  1535 1615 1540                 2     5QD22              ?RG?
40   220511  1640 1735 1650                 2+    5QD22              ?RG?
40   220512  1035 1110 1045                 2     5QD22              ?RG?
40   220513  1000 1025 1010                 1     5QD22              ?RG?
40   220517  1240 1305 1255                 1     5QD22              ?RG?


AAVSO Sudden Ionospheric Disturbance Report
Observer: ?RG?
Station: BZ20

40   220503  1320 1340 1330                 1     5BZ20              ?RG?
40   220506  1620 1650 1625                 1+    5BZ20              ?RG?
40   220511  0615 0640 0625                 1     5BZ20              ?RG?
40   220511  1640 1710 1650                 1+    5BZ20              ?RG?


AAVSO Sudden Ionospheric Disturbance Report
Observer: ?RG?
Station: HO23

40   220506  1610 1645 1625                 2     5HO23              ?RG?
40   220508  1225 1250 1235                 1     5HO23              ?RG?
40   220510  1335 1525 1400                 3     5HO23              ?RG?
40   220511  0615 0700 0630                 2     5HO23              ?RG?
40   220511  1535 1620 1545                 2     5HO23              ?RG?
40   220511  1640 1735 1650                 2+    5HO23              ?RG?
40   220513  1005 1020 1010                 1-    5HO23              ?RG?
40   220516  1010 1035 1015                 1     5HO23              ?RG?
40   220516  1305 1410 1325                 2+    5HO23              ?RG?
40   220517  1115 1205 1145                 2+    5HO23              ?RG?
40   220517  1230 1320 1240                 2+    5HO23              ?RG?
40   220519  0720 0735 0725                 1-    5HO23              ?RG?
40   220519  1005 1055 1015                 2+    5HO23              ?RG?
40   220520  0750 0855 0800                 2+    5HO23              ?RG?
40   220523  1100 1205 1120                 2+    5HO23              ?RG?
40   220524  1150 1235 1205                 2     5HO23              ?RG?