This section is dedicated to sunspot number (SSN).
Daily, monthly and smoothed sunspot number are taken from SILSO.
You can select data-type from the menu above.
You can select date range manually from dropdown menu or directly from the dinamic plots.
to take a screenshot press the button on the lower left side of the canvas.
To download updated data and plots (in .root format) press the button ROOT File.
To download data (in .txt format) press the button TXT ZIP.