Pollen Forecast for Manassas, Virginia
Discussion
The pollen levels for Saturday will be falling in the moderate range. This decrease is due to falling temperatures, rising humidity, and heavy rains in the evening which tend to wash pollen out of the air. This will improve your outlook if you have allergies and enjoy the out of doors.
Allergy Facts
Oaks are the most ubiquitous and diverse genus of trees in North America. Oak pollen is moderately to highly allergenic.