3-month allergy trend

Latest readings (March 25, 2026)

AllergenTypeValueLevel
Pinaceae TREE 141 High
Quercus TREE 64 Moderate
Cladosporium MOLD 62 Low
Acer TREE 51 Moderate
Unidentified Fungi MOLD 35 Low
Basidiospores (Undifferentiated) MOLD 35 Low
Penicillium / Aspergillus MOLD 18 Low
Rusts MOLD 18 Low
Liquidambar TREE 15 Moderate
Betula TREE 11 Low
Ascospores (Undifferentiated) MOLD 9 Low
Celtis TREE 7 Low

Historical data

Historical data placeholder for Tree at Washington (Silver Spring), MD.
Long-term historical averages for Tree at Washington (Silver Spring), MD.