Pollen Forecast for Port Saint John, Florida

Concentration of pollen grains in the air for Thursday will be increasing and extend further into the very high range. Since the weather has a major influence on pollen dispersal, this increase is due in part to rising temperatures.

The amount of pollen in the air for Friday will not change appreciably and will remain in the very high range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.