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The National Geophysical
Data Center (NGDC) in the USA contains a massive amount of
information on solar and terrestial events. The graph on the left was extracted from an
ASCII file that contains monthly solar sunspot counts from 1749 to 1996. This is the unsmoothed sunspot count If you would like to go to the NGDC home page click here - Home page. It is well worth a visit! |
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This is the smoothed sunspot count for cyles 17 though 22.If you would like to download the file from their FTP site click here. |
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TRS Consultants in the USA maintain several monthly updated graphs pertaining to solar flux
counts. <= Example Other graphs that are accessable from tis page are: Solar Flux Comparison: 1996, 1995, 1994 and 1993 |
This is a graph of Cycle-22 (now 23?) through to October 1996.
