Allergies & Pollen Count for Phoenix/Deer Valley Municipal Arpt, Arizona
Discussion
The pollen levels for Sunday will remain relatively stable in the low range. This is a result of stable humidity. The pollen producing plants are delivering a fairly constant level of pollen into the air.
Allergy Facts
Quack grass, a grass which was naturalized from Europe, is a nuisance that plagues farmers. This plant flowers (i.e., sheds pollen) from July to September and can cause hay fever symptoms in people with grass pollen allergies.