Quiet sun sets new record for spotless days

As of November 1st, the current stretch of days without any observable sunspots in solar cycle 24 has reached a total of 228 spotless days in 2019 so far That’s 75% of the year so far. During the 2008 solar minimum, there were 268 days without sunspots, or 73% of the year. Here’s a tally of spotless … Continue reading Quiet sun sets new record for spotless days