The biggest change in solar activity for the current cycle is in magnetic activity which is now at the floor of activity for the period 1932 to 2007. (..)
Figure 5: Interplanetary Magnetic Field 1966 to 2014
The biggest change in solar activity for the current cycle is in magnetic activity which is now at the floor of activity for the period 1932 to 2007. (..)
Figure 5: Interplanetary Magnetic Field 1966 to 2014