3 ms·
That is a great map! If you want the magnetic field for a particular location they have a calculator too! https://www.ngdc.noaa.gov/geomag/calculators/magcalc
by roland35 7y ago
That is a great map! If you want the magnetic field for a particular location they have a calculator too!
https://www.ngdc.noaa.gov/geomag/calculators/magcalc.shtml https://www.ngdc.noaa.gov/geomag/calculators/magcalc.shtml