Monthly Archives: December 2011

Update on Solar Cycle 24

Solar Cycle Prediction (Updated 2011/12/16) The current prediction for Sunspot Cycle 24 gives a smoothed sunspot number maximum of about 99 in February of 2013 (See last April prediction here.). We are currently about three years into Cycle 24. Increased … Continue reading

Posted in Astronomy, sunspots | 1 Comment