Solar wind parameters
Solar wind speed
309 km/s
low
(average for 24 hours)
Solar wind speed for December 4 and 5, 2009.
Solar wind density
1.3 cm-3
normal
(average for 24 hours)
Solar wind density for December 4 and 5, 2009.
Solar wind temperature
77 000 K
normal
(average for 24 hours)
Solar wind temperature for December 4 and 5, 2009.
Solar wind magnetic field induction
3 nT
normal
(average for 24 hours)
Solar wind magnetic field induction for December 4 and 5, 2009.
The Bz component of the solar wind magnetic field
−0.7 nT
negative
(average for 24 hours)
The Bz component of the solar wind magnetic field for December 4 and 5, 2009.
Diary
- 29.10.2026 A massive prominence eruption has been recorded on the Sun.
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