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Kakioka K-index on 31
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 UT    K    Comments
00-02: 0    0: calm
03-05: 1    0: calm
06-08: 1    0: calm
09-11: 1    0: calm
12-14: 2    2: oscillation
15-17: 3    3: irregular disturbance
18-20: 1    0: calm
21-23: 0    0: calm
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K-sum: 9
K-max: 3
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MAGNE KA310 11123 10000 02300
NO REMARK