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  • Introduction to Kakioka Magnetic Observatory
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    Daily Sum Search
  • Geomagnetic Phenomena
    Monthly Geomagnetic Storms Search
  • Major Geomagnetic Storms in the Past
    Kakioka Memambetsu Kanoya
  • Dynamic Spectra of Geomagnetic Variations at Kakioka
  • Digital Data Service
  • Monthly Data Viewer (Summary Plots, Geomagnetic Event Lists)
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    Monthly Average Annual Average
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• Knowledge
  • Geomagnetic Fields
  • Geoelectric Fields
  • Geomagnetic storm overview
  • Atmospheric electric field overview
  • Terminology
  • Criteria for Geomagnetic Phenomenon Classfication at Kakioka
• Notification
  • Observatory coordinate changes
  • Change in the Nuclear Gyromagnetic Ratio γ_p for Proton Magnetometers
  • Important Nortification on Geomagnetic and Geoelectric 0.1-second values
  • Digital Object Identifier (DOI)
  • "Magne-chan" the Kakioka Magnetic Observatory mascot
• Publications
  • Memories of the Kakioka Magnetic Observatory
  • Technical Report of the Kakioka Magnetic Observatory
  • Technical Report of the Kakioka Magnetic Observatory,
    Supplement — Selected Translations
  • Literature retrieval for KMO publications
  • Report of the Kakioka Magnetic Observatory
• Links
  • Japan Meteorological Agency
  • Meteorological Research Institute
  • World Data Center for Geomagnetism, Kyoto
  • International Space Environment Service (ISES), Regional Warning Center Japan
  • International Association of Geomagnetism and Aeronomy (IAGA)
  • IAGA Working Group V-OBS: Geomagnetic Observation
  • International Real-time Magnetic Observatory Network (INTERMAGNET)
  • Society of Geomagnetism and Earth, Planetary and Space Sciences (SGEPSS)
  • Ishioka City

K-index daily sum (Kakioka) (2020)

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