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• About ISGI
  • • Reference service
  • • Trusted data repository
  • • Governance
  • • History
  • • Locate us
• Geomagnetic indices
  • • IAGA endorsed geomagnetic indices/events
  • • aa
  • • am
  • • Kp
  • • Dst
  • • PCN, PCS
  • • AE, AU, AL, AO
  • • SC
  • • SFE
  • • Q-days, D-days
  • • CK-days
  • • Data download
  • • Data plot
• Collaborating institutes
• Documents
  • • List of geomagnetic observatories
  • • ISGI monthly bulletins
  • • IAGA bulletins
  • • Related publications
  • • What are K indices?
  • • K indices softwares
  • • Index Criteria for endorsement of indices by IAGA
• Web services
  • • Web service documentation
  • • Application to ISGI data web service
  • • Customers of web services
• Other indices
  • • Non-endorsed geomagnetic indices
  • • ASY/SYM
  • • aσ
  • • Data download
  • • Data plot

Home > Geomagnetic indices

Geomagnetic indices

Here you can learn more about IAGA endorsed geomagnetic indices and remarkable magnetic events, download and plot data and download monthly bulletins:

• IAGA endorsed geomagnetic indices/events
• aa
• am
• Kp
• Dst
• PCN, PCS
• AE, AU, AL, AO
• SC
• SFE
• Q-days, D-days
• CK-days
• Data download
• Data plot

ISGI is hosted by EOST, Strasbourg, France