The following data are available for Canadian magnetic observatories:

• daily plot of activity at individual Canadian observatories:
  • Magnetic field (B)
  • Rate of change (dB/dt)
  • Geoelectric field
• 24 hour summary plots of activity at all Canadian observatories:
  • last 24 hours
  • archive - other dates
• digital data from Canadian magnetic observatories
• magnetic activity indices produced from Canadian observatories

You may also have an interest in the following external data sets:

• CARISMA - Canadian Array for Realtime Investigations of Magnetic Activity