Pollen Forecast for Holden, Illinois

The pollen levels for Monday will remain relatively stable in the low range. The pollen producing plants are delivering a fairly constant level of pollen into the air.

Concentration of pollen grains in the air for Tuesday will be falling into the extremely low range. This relief in pollen levels is caused in part by falling temperatures, rising humidity and heavy rains in the evening which tend to wash pollen out of the air.