Download original image
Pie plots summarizing the solar wind drivers of geomagnetic storms (sized by the Gosling et al. (1991) criteria (top two rows) or the NOAA G scale (bottom two rows)) around solar minimum (top row of each pair) and solar maximum (bottom row of each pair) during 1964–2011. Numbers in brackets indicate the number of storms included in each pie plot. Dark gray = CME-associated flows; light gray = stream-associated; white = slow solar wind. “`Unclear” events have been removed.
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.