Solar wind parameters
Solar wind speed
318 km/s
low
(average for 24 hours)
Solar wind speed for January 22 and 23, 2009.
Solar wind density
3.7 cm-3
normal
(average for 24 hours)
Solar wind density for January 22 and 23, 2009.
Solar wind temperature
18 000 K
low
(average for 24 hours)
Solar wind temperature for January 22 and 23, 2009.
Solar wind magnetic field induction
2.7 nT
normal
(average for 24 hours)
Solar wind magnetic field induction for January 22 and 23, 2009.
The Bz component of the solar wind magnetic field
−0.3 nT
negative
(average for 24 hours)
The Bz component of the solar wind magnetic field for January 22 and 23, 2009.
Diary
- 29.10.2026 A massive prominence eruption has been recorded on the Sun.
- 29.10.2026 Space weather on October 29, 2026
- 28.10.2026 The Last Sunspot