View or download plots and ASCII listings of the data of the Adolf-Schmidt-Observatory for Geomagnetism of GFZ. Averaged one minute values of declination D, horizontal intensity H and vertical intensity Z are available since 1995. Additional independent scalar measurements of total intensity F are available since 1999.
The data are the best available data according to the INTERMAGNET classifications. They are provisional in the current month, quasi-definitive before that in the current year, and definitive for all earlier years.