Solar wind parameters
Solar wind speed
492 km/s
normal
(average for 24 hours)
Solar wind speed for February 18 and 19, 2011.
Solar wind density
0.73 cm-3
low
(average for 24 hours)
Solar wind density for February 18 and 19, 2011.
Solar wind temperature
78 000 K
normal
(average for 24 hours)
Solar wind temperature for February 18 and 19, 2011.
Solar wind magnetic field induction
11.7 nT
increased
(average for 24 hours)
Solar wind magnetic field induction for February 18 and 19, 2011.
The Bz component of the solar wind magnetic field
−2.2 nT
negative
(average for 24 hours)
The Bz component of the solar wind magnetic field for February 18 and 19, 2011.