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Natural Resources Canada > Earth Sciences Sector > Geological Survey of Canada > Geomagnetism
Geomagnetism
Magnetic activity indices produced from Canadian observatories

The K-indices are computed for only three Canadian observatories, Ottawa, Meanook, and Victoria. These indices are also used in the production of the Kp index or other planetary indices.

Access this information by ftp:
  • README - details on the production of Canadian K-indices and derivatives
  • data files


Provisional hourly ranges, hourly means, and maximum rate-of-change values are produced for all Canadian CANMOS observatories. They are available 15 minutes after the data hour.

Access this information by ftp:

2005-12-13Important notices