Home > Publication > Report of the Kakioka Magnetic Observatory

Annual products obtained from observations at Kakioka, Memambetsu, Kanoya and Chichijima were published in CD-ROM format from 2001 to 2012. The latest and past data, as well as geomagnetic event lists, are available on the Internet, and can be easily displayed using Monthly Data Viewer.

The CD-ROMs contain products related to geomagnetic, geoelectric and atmospheric electric field observations carried out by JMA's Kakioka Magnetic Observatory. The contents are listed below.

One-minute and hourly values for geomagnetic and geoelectric fields Table of monthly mean and annual mean values for geomagnetic and geoelectric fields Table of K-indices and list of rapid variations Figure of dynamic spectra for magnetic pulsations Remarks on observations Program for viewing data