https://ei7gl.blogspot.com/2022/12/12000km-opening-on-40-mhz-band-from.html
EI7GL....A diary of amateur radio activity: 12,475km opening on the 40 MHz band from South Africa...
With the solar flux now reaching the 150 mark, the MUF (Maximum Usable Frequency) is now allowing more paths on the 40 MHz band to open up....