Data & Products
Real-time HEZF index display from USGS geomagnetic observatories internet feeds without filling gaps with satellite data
Real-time H index data as displayed above but sorted by latitude
Real-time HEZF data from USGS geomagnetic observatories with satellite data used to fill gaps
Download real-time and definitive data and indices from USGS geomagnetic observatories
Real-time data map display from USGS geomagnetic observatories.
Real-time Dst data from USGS observatories as well as other world partners
Indicator of geomagnetic disturbance with values from 0 to 9, scaled to local conditions
Externally-driven component of geomagnetic disturbance, analogous to a local version of the Dst index
Stationary, periodic "solar-quiet" component of the measured magnetic field.
These products are in development and are offered "as-is" with no guarantee of availability, accuracy, or support