Pollen Forecast for Libertyville, Illinois
Discussion
The pollen levels for Friday will be falling but will remain in the high range. This decrease is due to falling temperatures, higher dew points and lack of strong winds.
Allergy Facts
Some plants pollinate only in the evening or early morning hours. An example is a member of the particularly allergenic olive family, jasmine. Having this vine creeping by your open bedroom window at night may provide unwelcome night visits of pollen.