Geomagnetic field at GEO years

Every year of field readings in the TerraPulse dex: a count and the first 50, measured, with the source and licence of every number.

1 year of field readings.

The first in the file
whenname
GOES magnetometer at GEO (Hp, He, Hn) 2026

Measured by goes_magnetometer. NOAA/SWPC GOES primary-satellite magnetometer product - US federal work, public domain by statute (17 U.S.C. 105) (2026-10-21). Lake of 2026-11-07.