Las Vegas, NV

Latest reading: April 8, 2026

3-month allergy trend

Allergen	Type	Value	Level
Cladosporium	MOLD	471	Low
Smuts / Myxomycetes	MOLD	428	Low
Penicillium / Aspergillus	MOLD	47	Low
Ambrosia	WEED	38	High
Basidiospores (Undifferentiated)	MOLD	23	Low
Quercus	TREE	17	Moderate
Morus	TREE	16	Moderate
Alternaria	MOLD	12	Low
Other Weed Pollen	WEED	11	Moderate
Cercospora	MOLD	8	Low
Cupressaceae	TREE	8	Low
Periconia	MOLD	8	Low

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Long-term historical averages for Tree at Las Vegas, NV.