3-month allergy trend

Latest readings (May 22, 2026)

AllergenTypeValueLevel
Ascospores MOLD 4693 Low
Cladosporium MOLD 950 Low
Pithomyces MOLD 356 Low
Coprinus-type MOLD 59 Low
Smuts / Myxomycetes MOLD 59 Low
Torula MOLD 59 Low
Gramineae / Poaceae GRASS 58 High
Acer TREE 35 Moderate
Pinaceae TREE 25 Moderate
Quercus TREE 23 Moderate
Fagus TREE 19 Moderate
Betula TREE 19 Moderate

Allergy calendar

Annual allergy calendar for Chicago (Melrose Park), IL.
Typical seasonal allergy patterns for Chicago (Melrose Park), IL.

Historical data

Historical data placeholder for Tree at Chicago (Melrose Park), IL.
Long-term historical averages for Tree at Chicago (Melrose Park), IL.