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Kakioka K-index on 12
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 UT    K    Comments
00-03: 1    0: calm
03-06: 2    2: oscillation
06-09: 2    2: oscillation
09-12: 0    0: calm
12-15: 3    6: impulsive disturbances
15-18: 2    2: oscillation
18-21: 2    2: oscillation
21-24: 1    1: giant pulsation
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K-sum: 13
K-max: 3
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MAGNE KA121 22032 21022 06221
REMARKS IMPULSIVE DISTURBANCE OCCURRED AT 1306