I felt cheated this week when a much-anticipated sunspot only appeared just briefly, disappearing after two days.
Sunspot region AR2758 only appeared on March 8-9, with daily sunspot numbers of 13 and 12. Average daily sunspot numbers for the week rose from zero to 3.6, while average daily solar flux increased (minimally) from 70 to 70.2.
Average daily planetary A index declined from 6.7 to 4.4, ...
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Sunspot region AR2758 only appeared on March 8-9, with daily sunspot numbers of 13 and 12. Average daily sunspot numbers for the week rose from zero to 3.6, while average daily solar flux increased (minimally) from 70 to 70.2.
Average daily planetary A index declined from 6.7 to 4.4, ...
Continue reading...