3-month allergy trend

Latest readings (March 25, 2026)

AllergenTypeValueLevel
Pinaceae TREE 304 High
Quercus TREE 170 High
Liquidambar TREE 28 Moderate
Populus TREE 26 Moderate
Celtis TREE 18 Moderate
Ulmus TREE 14 Low
Corylus TREE 12 Low
Morus TREE 12 Low
Betula TREE 8 Low
Cupressaceae TREE 8 Low
Tilia TREE 6 Low
Acer TREE 4 Low

Historical data

Historical data placeholder for Tree at Richmond, VA.
Long-term historical averages for Tree at Richmond, VA.