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Renewable energy in the time of Polar Vortex

A polar vortex event like we experienced last week does not make the sunshine weaker, nor does it reduce the strength of the wind. In fact, very cold weather can be associated with very sunny conditions, and in Minnesota a long dreary cool but not frigid cloudy period ended with the arrival of a much sunnier but very cold Arctic air mass. And,the movement of great masses of air is what pushes those windmill blades around. Continue reading Renewable energy in the time of Polar Vortex