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DATE/TIME
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
2
Russia
Soviet data
2
Station label
2
Sum of 8 index values per day
2
YAK_K_index
2
Yakutsk
2
geomagnetism
2
geophysics
historical data
2
see all ...