Vanderbilt Asthma, Sinus and Allergy Program

Pollen Count


National Allergy Bureau Scale

Pollen counts are typically reported in grains per cubic meter, which is the method used by the National Allergy Bureau's certified counting stations for trees, grasses, weeds and molds. See the chart below for a better understanding of pollen levels.

Pollen Count


Do You Know Your Pollen Seasons?

Watch the animation below to learn when common allergens are at large in Middle Tennessee.

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