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CCS_K_index
2
Cape Chelyuskin
DATE/TIME
2
Day of the year
2
Geomagnetic activity (World Data Center for Solar-Terrestrial Physics)
2
Geomagnetic observatory
K index
2
Lower limit for K = 9 (depends on the latitude of the observatory)
2
MAGOBS
2
Maximum fluctuation
Russia
2
Soviet data
Station label
Sum of 8 index values per day
2
geomagnetism
2
geophysics
2
historical data
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