The K7RA Solar Update

Discussion in 'ARRL News Feeds' started by American Radio Relay, Nov 29, 2019.

  1. Another week went by with no sunspots. Average daily sunspot number this week rose from 69.9 to 70.4. Average planetary A index rose from 3.6 to 8.3.

    Predicted solar flux is 70 on November 29 through December 6, 69 on December 7-8, 70 on December 9-22, 69 on December 23 through January 4, and 70 on January 5-12.

    Planetary A index is predicted at 5 on November 29 through December 2, 8 on December ...

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