Pollen Forecast for Portland, Connecticut
High
Maple, Poplar/Aspen/Cottonwood, Elm
Discussion
The pollen levels for Wednesday will be falling in the moderate range. This decrease is due to rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. This will improve your outlook if you have allergies and enjoy the out of doors.
Allergy Facts
Pollen grains are a major constituent of lake sediments.