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Kakioka K-index on 24
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 UT    K    Comments
00-02: 1    0: calm
03-05: 2    2: oscillation
06-08: 0    0: calm
09-11: 2    2: oscillation
12-14: 4    3: irregular disturbance
15-17: 3    5: bay disturbance
18-20: 2    2: oscillation
21-23: 1    0: calm
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K-sum: 15
K-max: 4
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MAGNE KA241 20243 21020 23520
REMARKS POSITIVE BAY OCCURRED FROM 1550 TO 1741 AND RANGE OF H WAS ABOUT 20 
NANOTESLAS