DGRF/IGRF Geomagnetic Field Model 1945 - 2010 and Related Parameters
This page enables the computation of International Geomagnetic Reference Field (IGRF) parameter profiles in altitude, (geographic) latitude, longitude, or year. The parameters include the magnetic field strength and vector components, the magnetic inclination and declination angles and the L value.
* Go to the description of DGRF/IGRF model and source codes
* Select Year:
     Year(1945 - 2010):
* Select Coordinates
    Latitude(deg.,from -90. to 90.): Longitude(deg.,from 0. to 360.):
    Height (km, from 0. to 30000.):
* Select a Profile type and its parameters:
          Start Stop Stepsize

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The 9th Generation International Geomagnetic Reference Field