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Orion Davidson | all galleries >> Other >> Article Graphics >> Energy and Global Warming >> GlobalWarmingGraphics >> Sunspots and Cycle 24 >> Pre-2015 Sunspot Counts > SIDC-Smoothed_Sunspots_Y1749_Y2014_Cycle12.PNG
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SIDC-Smoothed_Sunspots_Y1749_Y2014_Cycle12.PNG


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