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Air Quality Blog This graphic depicts what a cross-section of a surface temperature inversion looks like. There is a sunshine in the sky, some little houses to indicate smoke from residential wood burning, and mountains to depict pollution being trapped in a valley thanks to the warm air aloft.

Winter Air Quality

 By Heather Wylie Have you noticed how fine particulate readings in the morning are often higher than the afternoon during the winter months? This is often due to...