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Solar wind on Jan 21, 2026

Jan 21, 2026 London
Yesterday

Solar wind speed

694 km/c high  (average for 24 hours)
Dynamics for the Jan 20, 2026 and Jan 21, 2026 using ace spacecraft data
Solar wind speed
This chart in PNG format — high resolution text data: JSON or TXT

Solar wind density

0.57 cm-3 low  (average for 24 hours)
Dynamics for the Jan 20, 2026 and Jan 21, 2026 using ace spacecraft data
Solar wind density
This chart in PNG format — high resolution text data: JSON or TXT

Solar wind temperature

94 000 K normal  (average for 24 hours)
Dynamics for the Jan 20, 2026 and Jan 21, 2026 using ace spacecraft data
Solar wind temperature
This chart in PNG format — high resolution text data: JSON or TXT

Interplanetary magnetic field induction

8 nT normal  (average for 24 hours)
Dynamics for the Jan 20, 2026 and Jan 21, 2026 using ace spacecraft data
Interplanetary magnetic field induction
This chart in PNG format — high resolution text data: JSON or TXT

Component Bz of the interplanetary magnetic field

-3.3 nT negative  (average for 24 hours)
Dynamics for the Jan 20, 2026 and Jan 21, 2026 using ace spacecraft data
Component Bz of the interplanetary magnetic field
This chart in PNG format — high resolution text data: JSON or TXT