Results of Geomagnetic Observations - Hel Geophysical Observatory 2005
This volume contains the results of observations of the Earth magnetic field for the year 2005, carried out at the Geophysical Observatory at Hel near Gdańsk. It is a consecutive twenty-ninth report of similar results published since 1966.
Results of geomagnetic observations, Hel 2005 (general information), ...3
Three-hour-range indices K and magnetic character figures C, ...13
Montlhly and yearly mean values of magnetic elements, ...18
Hourly mean values of magnetic elements, ...19
Daily mean values of magnetic elements, ...23