List of Sunspots by Day Since 1818
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List of Sunspots by Day By Selected Year - 1818-Current
Chart of Sunspots by Century - Small Chart
Chart of Sunspots by Century - Large Chart
Chart of Sunspots by Year Since 1818
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Chart of Current Month Sunspots - Small Chart
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Chart of Sunspots by Month By Selected Year - 1749-Current
* Source: WDC-SILSO, Royal Observatory of Belgium, Brussels
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