Amid the Dimmest Sun Since 1978 – a Month Without Sunspots

By Anthony Watts – Re-Blogged From WUWT

The sun today is cue-ball blank, a perfect unmarred sphere:

Solar Dynamics Observatory HMI Continuum


The sun has just passed an entire calendar month with no sunspots. The last time this happened, in August 2008, the sun was in the nadir of a century-class Solar Minimum. The current stretch of blank suns shows that Solar Minimum has returned, and it could be as deep as the last one.

The last time a full calendar month passed without a sunspot was August 2008. At the time, the sun was in the deepest Solar Minimum of the Space Age. Now a new Solar Minimum is in progress and it is shaping up to be similarly deep. So far this year, the sun has been blank 73% of the time–the same as 2008.

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