showInitialOdiogoReadNowFrame (‘42049’, ‘12823’, 290, 0);Michael Asher(blog)
1st September
The record-setting surface of the sun. A full month has gone by without a single spot (Source: Solar and Heliospheric Observatory (SOHO))
Sunspot activity of the past decade. Over the past year, SIDC has continually revised its predictions downward (Source: Solar Influences Data Center)
Geomagnetic solar activity for the past two decades. The recent drop corresponds to the decline in sunspots. (Source: Anthony Watts)
A chart of sunspot activity showing two prior solar minima, along with heightened activity during the 20th century (Source: Wikimedia Commons)
Drop in solar activity has potential effect for climate on earth.
The sun has reached a milestone not seen for nearly 100 years: an entire month has passed without a single visible sunspot being noted.