Interplanetary Magnetic Fields

View real-time Interplanetary Magnetic Field data for space weather monitoring.

Interplanetary Magnetic Field (Bt): -- nT

Real-time total strength of the Interplanetary Magnetic Field (Bt) from the last 2 hours. Higher values are generally better for aurora activity.

Interplanetary Magnetic Field (Bz): -- nT

Real-time direction of the Interplanetary Magnetic Field (Bz) from the last 2 hours. A strongly negative (southward) Bz is crucial for strong aurora.

IMF Bx Component: -- nT

X-component of the Interplanetary Magnetic Field in GSM coordinates. Represents the component pointing toward the Sun.

IMF By Component: -- nT

Y-component of the Interplanetary Magnetic Field in GSM coordinates. Represents the component in the ecliptic plane perpendicular to the Sun-Earth line.

IMF Longitude (GSM): --°

Longitude of the IMF vector in GSM coordinates. Indicates the east-west orientation of the magnetic field.

IMF Latitude (GSM): --°

Latitude of the IMF vector in GSM coordinates. Indicates the north-south orientation of the magnetic field.

This page is automatically generated with data from NOAA SWPC, BOM SWS and City of Hobart, is not quality controlled and may not update in a timely manner. You accept all risks and responsibility for losses, damages, costs and other consequences resulting directly or indirectly from using this site and any information or material available from it.