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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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Average daily sunspot numbers declined, but average daily solar flux increased. Sunspot averages were 181.9 last week, and 130.6 this week. Average daily solar flux increased from 179.4 to 190.5.

Two new sunspot groups emerged on July 14, three more on July 17 and another two on July 19.

Average daily planetary and middle latitude A index were both 12.9 this week, rising from 8.6 and 8.1.

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