3-month allergy trend

Latest readings (Sept. 1, 2026)

AllergenTypeValueLevel
Ascospores MOLD 12771 Moderate
Cladosporium MOLD 8712 Moderate
Cercospora MOLD 545 Low
Coprinus-type MOLD 248 Low
Smuts / Myxomycetes MOLD 248 Low
Alternaria MOLD 149 Low
Pithomyces MOLD 99 Low
Dreshslera / Helminthosporium MOLD 99 Low
Fusarium MOLD 99 Low
Epicoccum MOLD 50 Low
Ambrosia WEED 37 Moderate
Amaranthaceae WEED 17 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.