Allergies & Pollen for Allen, Alabama
Discussion
The quantity of pollen grains in the air for Thursday will be falling in the moderate range. This lower level is caused by falling temperatures, rising humidity, and expected precipitation in the morning and evening which tends to wash pollen out of the air.
Allergy Facts
In the northwestern states, high levels of grass pollen may be present from May to July (with its peak generally in June). Grass pollen, however, is released as early as April and as late as September.