source: http://sidc.oma.be/index.php3 Click on images for full-sized view.
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Daily, monthly and monthly smoothed sunspot numbers for the past 12 years, and predictions for 12 months ahead. |
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North and south components of the monthly smoothed sunspot number for the present cycle and the latest four cycles. |
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Monthly and monthly smoothed sunspot numbers are plotted for the present cycle and the four latest cycles. |
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Maunder "butterfly" diagram. |
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Sunspot number since 1750. |