Locations / WI / Greenfield, WI

Station Detail

Greenfield, WI

Latest reading: April 7, 2026

Tree
Grass
Weed

3-month allergy trend

Latest readings (April 7, 2026)

Allergen	Type	Value	Level
Cupressaceae	TREE	100	High
Alnus	TREE	26	Moderate
Populus	TREE	10	Low
Acer	TREE	3	Low
Artemisia	WEED	0	Low
Ligustrum	TREE	0	Low
Tsuga	TREE	0	Low
Plantago	WEED	0	Low
Betula	TREE	0	Low
Platanus	TREE	0	Low
Pinaceae	TREE	0	Low
Ulmus	TREE	0	Low

Historical data

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Long-term historical averages for Tree at Greenfield, WI.