Average daily sunspot numbers dropped from 31.6 to 21.3 last week, and average daily solar flux declined from 78.2 to 73.5. The sunspot number was zero on February 8, but recovered to 15 on February 9, with the appearance of one new sunspot group.
Average planetary A index went from 15.6 to 12.9, and average mid-latitude A index from 11.4 to 9.9.
Predicted solar flux is 74 on February 10-12, 78 o...
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Average planetary A index went from 15.6 to 12.9, and average mid-latitude A index from 11.4 to 9.9.
Predicted solar flux is 74 on February 10-12, 78 o...
Continue reading...