Pollen Forecast for Hillsboro, Illinois

The pollen levels for Wednesday will be greater than today's levels but will remain in the extremely low range. This is likely to be caused in part by higher temperatures and the lower dewpoint.

Pollen concentrations for Thursday will be falling and will remain in the extremely low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, rising humidity, and expected precipitation in the evening which tends to wash pollen out of the air.