Topband: Does this solar minimum seem a little more extreme than usual?
donovanf at starpower.net
donovanf at starpower.net
Mon Dec 16 14:16:02 EST 2019
We've had 92 percent spotless days since May 19th.
The last time this happened was more than 100 years ago
when there were 93% spotless days from Feb 28 to Oct 24, 1913
books.google.com/books?id=SWdCAQAAIAAJ&pg=PA68&lpg=PA68&dq=daily+sunspot+number+1912&source=bl&ots=p-7Rhel4dI&sig=ACfU3U0YMpFQ0tdADTYYhiyI-qcWOWdEPQ&hl=en&ppis=_e&sa=X&ved=2ahUKEwiM-s7o6rrmAhWQxVkKHbaZCHAQ6AEwCnoECAoQAQ#v=onepage&q=daily%20sunspot%20number%201912&f=false
73
Frank
W3LPL
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