Locations / MD / Washington (Silver Spring), MD

Station Detail

Washington (Silver Spring), MD

Latest reading: Aug. 12, 2026

3-month allergy trend

Latest readings (Aug. 12, 2026)

AllergenTypeValueLevel
Basidiospores MOLD 1759 Low
Cladosporium MOLD 663 Low
Ascospores MOLD 469 Low
Unidentified Fungi MOLD 203 Low
Smuts / Myxomycetes MOLD 44 Low
Alternaria MOLD 7 Low
Urticaceae WEED 7 Low
Gramineae / Poaceae GRASS 5 Moderate
Pithomyces MOLD 5 Low
Polythrincium MOLD 4 Low
Epicoccum MOLD 3 Low
Rusts MOLD 3 Low

Allergy calendar

Annual allergy calendar for Washington (Silver Spring), MD.
Typical seasonal allergy patterns for Washington (Silver Spring), MD.

Historical data

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