Spotless days are listed at SILSO – it looks as though we just saw a run of 9 spotless days. My chart numbers come from NOAA’s SWO. The next minimum is a few years away yet. David Archibald has just posted at Anthony Watts.
Spotless days are listed at SILSO – it looks as though we just saw a run of 9 spotless days. My chart numbers come from NOAA’s SWO. The next minimum is a few years away yet. David Archibald has just posted at Anthony Watts.
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