Service International des Indices Géomagnétiques
International Service of Geomagnetic Indices

Data download

The download of geomagnetic indices and remarkable magnetic events data endorsed by IAGA is done in a two-steps procedure.
  At first, the availibility of the considered data is displayed.
  Then, data may be uploaded after providing your e-mail address (necessary/used for data service only).

Data type
  aa (since 1868)
am (since 1959)
Kp (since 1932)
Dst (since 1957)
PC (since 1975)
AE (since 1957)
SSC (since 1868)
SFE (since 1953)
Q-days, D-days (since 1932)
CK-days (since 1868)
Data range
  from... to...
Output data format
  IAGA2002-like format