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Lifestyles
Allergies & Pollen
Allergies & Pollen

Pollen Forecast for Round Lake Heights, Illinois

Pollen count index is 10.2, which is High10.2
High
Elm, Poplar/Aspen/Cottonwood, Maple
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Discussion

Concentration of pollen grains in the air for Thursday will be higher than they were today and extend further into the very high range. This rise is a result of rising temperatures, strong winds and lower relative humidity.

Allergy Facts

The first modern pollen measurements began in the 1870s. A British physician named Blackley developed a device to help him study grass pollen, enabling him to determine that they are an important cause of hay fever.