Geomagnetic field
Magnetic field plots
Plot magnetic field, B, measured at individual observatories
Magnetic field data
Download data from Canadian magnetic observatories
Rate of change plots
Plot magnetic field rate of change, dB/dt, measured at individual observatories
Magnetic indices
Canadian K indices. Canadian hourly ranges, means, and rate of change. Links to Kp index and other planetary indices.
Summary plots
Plot magnetic field, B, at all observatories