How does this affect HF radio propagation/reception?

http://spaceweather.com/
Current
Conditions

Solar Wind
speed: 646.2 km/s
density: 2.8 protons/cm3


Earth is inside a solar wind stream flowing from the indicated
coronal hole. Credit: SOHO Extreme UV telescope

Daily Sun: 14 Mar '07
The sun is blank today--no sunspots. Credit: SOHO/MDI

Interplanetary Mag. Field
Btotal: 4.7 nT
Bz: 2.5 nT north