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Kakioka K-index on 12
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 UT    K    Comments
00-03: 2    2: oscillation
03-06: 2    2: oscillation
06-09: 1    0: calm
09-12: 2    2: oscillation
12-15: 3    3: irregular disturbance
15-18: 4    3: irregular disturbance
18-21: 4    5: bay disturbance
21-24: 3    3: irregular disturbance
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K-sum: 21
K-max: 4
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MAGNE KA122 21234 43220 23353
REMARKS POSITIVE BAY OCCURRED FROM 1830 TO 1940 AND RANGE OF H WAS ABOUT 26 
NANOTESLAS