Solar wind parameters
Solar wind speed
349 km/s
low
(average for 24 hours)
Solar wind speed for September 18 and 19, 2008.
Solar wind density
1.3 cm-3
normal
(average for 24 hours)
Solar wind density for September 18 and 19, 2008.
Solar wind temperature
48 000 K
normal
(average for 24 hours)
Solar wind temperature for September 18 and 19, 2008.
Solar wind magnetic field induction
2.9 nT
normal
(average for 24 hours)
Solar wind magnetic field induction for September 18 and 19, 2008.
The Bz component of the solar wind magnetic field
−1.1 nT
negative
(average for 24 hours)
The Bz component of the solar wind magnetic field for September 18 and 19, 2008.
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