The K7RA Solar Update

Discussion in 'ARRL News Feeds' started by American Radio Relay, May 31, 2019.

  1. No sunspots appeared over this past reporting week, May 23-29.

    Compared to the previous seven days, average daily solar flux dropped from 69.8 to 67.4. Average daily planetary A index increased from 5 to 7.3, and average mid-latitude A index went from 6.1 to 8.1.

    Predicted solar flux over the next 45 days is 70 on May 31, 71 on June 1, 72 on June 2-6, 76 on June 7-10, 74 on June 11, 72 on June 12...

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