3-month allergy trend

Latest readings (Sept. 2, 2026)

AllergenTypeValueLevel
Cladosporium MOLD 2542 Low
Basidiospores MOLD 864 Low
Ascospores MOLD 314 Low
Alternaria MOLD 183 Low
Other Fungi MOLD 157 Low
Ambrosia WEED 63 High
Smuts / Myxomycetes MOLD 52 Low
Rusts MOLD 39 Low
Epicoccum MOLD 26 Low
Artemisia WEED 13 Moderate
Periconia MOLD 13 Low
Amaranthaceae WEED 12 Moderate

Allergy calendar

Annual allergy calendar for Olean, NY.
Typical seasonal allergy patterns for Olean, NY.

Historical data

Historical data placeholder for Tree at Olean, NY.
Long-term historical averages for Tree at Olean, NY.