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Monthly normals of temperature, precipitation, and heating and cooling...
This resource presents climatological normals based on records for the 30-year period 1951-1980. A normal of a climatological element is the arithmetic mean computer over a time...- dataset Physical Media
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McIntosh Archive of Solar Synoptic Maps (1954-2009)
Fifty five years of synoptic solar maps made from H alpha, Magnetograms and He I (when available). Maps show sunspots, plage, filaments and coronal holes and are available in...- dataset Image