Allergies & Pollen for Dover, Pennsylvania
Discussion
The quantity of pollen grains in the air for Wednesday will be falling in the moderate range. This change results in part from rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.
Allergy Facts
In northwestern Europe, June is the most typical grass pollen month, whereas in Mediterranean Europe, May is the more prominent grass-pollen period.