Allergies & Pollen for Hamilton Hills, Indiana
Discussion
The quantity of pollen grains in the air for Friday will be falling but will remain in the high range. This decrease is due to rising humidity and expected precipitation in the morning and evening which tends to wash pollen out of the air.
Allergy Facts
Some pollen grains are heavy and move through the air lower to the ground (example: grass). Other lighter types travel very easily at greater heights and distances (example: pine and ragweed).