Some say there is a relationship between Solar wind speed and the El Nino / La Nina cycle that has a large influence of our world weather patterns. (landscheidt.info)
Below is a graph depicting the NINO3.4 SST anomalies (Reynolds OI v2) and the OMNI solar wind speed. (landscheidt.info)
Thirty - three years into its voyage, the solar wind speed around Voyager 1 has dropped to zero as the space - hardened craft nears a milestone in its journey out of the solar system (scientificamerican.com)