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Allergies & Pollen

Pollen Forecast for Downers Grove, Illinois

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4.7
Low-Medium
Grass, Plantain and Nettle
Today
The quantity of pollen grains in the air for Thursday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, higher dew points and lack of strong winds.
Outlook
Pollen concentrations for Friday will be at about the same level in the moderate range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.