
<dd>
<p>Monthly Sunspot Data, from 1749 to “Present”
</p>
<h4 class="subsubheading" id="Description-60"><span>Description<a class="copiable-link" href="#Description-60"> &para;</a></span></h4>

<p>Monthly numbers of sunspots, as from the World Data Center, aka SIDC. This
is the version of the data that may occasionally be updated when new counts
become available.
</p>
<h4 class="subsubheading" id="Format-59"><span>Format<a class="copiable-link" href="#Format-59"> &para;</a></span></h4>

<dl class="tabl