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The Environment / Are the sunspots returning?
« on: 24/02/2010 17:18:02 »
There may be a recovery. This is important because 2008 and 2009 had among the most spotless days in 148 years. Ranking number four and five, I think. Further, they were the ONLY consecutive years to have similarly high spotless days.
Here is a graph from January and most of February. I have been unable to find an analysis of how significant these numbers might be. Whether they are typical of early cycle activity or not. Sunspot peak has been estimated for 2011 or 2012. However, the sun was down right catatonic the last couple of years, and I don't know how that figures in.
At any rate, the commentator at one of the sites I visited expressed relief.
http://space-env.esa.int/Data_Plots/noaa/ssn_plot.gif
Here is a graph from January and most of February. I have been unable to find an analysis of how significant these numbers might be. Whether they are typical of early cycle activity or not. Sunspot peak has been estimated for 2011 or 2012. However, the sun was down right catatonic the last couple of years, and I don't know how that figures in.
At any rate, the commentator at one of the sites I visited expressed relief.
http://space-env.esa.int/Data_Plots/noaa/ssn_plot.gif