Preferred term

Geomagnetic indices

Description

Magnetic activity indicies that describe variations in the geomagnetic field, caused by irregular current systems occurring in the magnetosphere, ionosphere and deep in the Earth, in their own unique way.Typical magnetic activity indices are, from polar regions up to equatorial ones: PC, AE, aa, am, Kp and Dst.

https://service.poleterresolide.fr/voc/variable/V0010000