Solar wind on Dec 21, 2009
Solar wind speed
334 km/c
low (average for 24 hours)
Dynamics for the Dec 20, 2009 and Dec 21, 2009 using ACE spacecraft data
This chart in PNG format — high resolution
text data: JSON or TXT
Solar wind density
2.6 cm-3
normal (average for 24 hours)
Dynamics for the Dec 20, 2009 and Dec 21, 2009 using ACE spacecraft data
This chart in PNG format — high resolution
text data: JSON or TXT
Solar wind temperature
37 000 K
normal (average for 24 hours)
Dynamics for the Dec 20, 2009 and Dec 21, 2009 using ACE spacecraft data
This chart in PNG format — high resolution
text data: JSON or TXT
Interplanetary magnetic field induction
3 nT
normal (average for 24 hours)
Dynamics for the Dec 20, 2009 and Dec 21, 2009 using ACE spacecraft data
This chart in PNG format — high resolution
text data: JSON or TXT
Component Bz of the interplanetary magnetic field
+1.3 nT
positive (average for 24 hours)
Dynamics for the Dec 20, 2009 and Dec 21, 2009 using ACE spacecraft data
This chart in PNG format — high resolution
text data: JSON or TXT