A link to the NOAAA's National Geophysical Data Center (NGDC) pages follows, where you can get current data about the Sunspot Number in different formats, including ISN (International Sunspot Number, compiled by the Sunspot Index Data Center in Belgium), American Relative Sunspot Numbers, ancient sunspot data and Group Sunspot Numbers.
En vista de lo que antecede, ¿puede contestar la Comisión las preguntas siguientes?ParaCrawl Corpus ParaCrawl Corpus