Sunspot Cycle Progression

The Current Sunspot Cycle

The current solar cycle appears to be making a double-bottom, but it is never possible to be sure that additional low points will not be reached prior to an upturn. Whether or not that occurs, the odds are high that the general sunspot cycle trend will be upward for the next several years.

The current solar cycle
This graph shows ISES sunspot numbers through 31 July 2008 courtesy of NOAA/SEC Boulder, Colorado
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