http://www.hfradio.org/propagation.html

Since solar activity affects the atmosphere, it also affects radio
reception. The page above has much information on the subject.

Hi,

Get space weather indices simplified for at a glance ease with GeoAlert
Wizard:
www.taborsoft.com/gawiz

other free and download-able software also can be found there. G

Cheers,
Jim
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