Solar wind parameters
Solar wind speed
515 km/s
increased
(average for 24 hours)
Solar wind speed for February 19 and 20, 2012.
Solar wind density
1 cm-3
normal
(average for 24 hours)
Solar wind density for February 19 and 20, 2012.
Solar wind temperature
83 000 K
normal
(average for 24 hours)
Solar wind temperature for February 19 and 20, 2012.
Solar wind magnetic field induction
4 nT
normal
(average for 24 hours)
Solar wind magnetic field induction for February 19 and 20, 2012.
The Bz component of the solar wind magnetic field
−1.5 nT
negative
(average for 24 hours)
The Bz component of the solar wind magnetic field for February 19 and 20, 2012.