Download original image
Monthly mean value of (a) IMF ULF power, (b) ground ULF power, and (c) solar wind speed in 1998–2008. Each vertical bin contains the mean log monthly ULF power in (a) and (b), and the mean radial solar wind speed in (c). White dashed lines separate the figures by seasons, and blue solid lines show the places where the solar cycle phase changes.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.