Pollen Forecast for Belvidere, Illinois

Concentration of pollen grains in the air for Friday will be increasing but will stay in the very low range. The cause for the rising pollen levels is higher temperatures and the lower dewpoint.

The amount of pollen in the air for Saturday will not change appreciably and will remain in the very low range. Published Multidata research shows the possibility of trace pollens being carried from distant regions even during this period of low local pollen production.