Chicago, IL 60601

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Your Local Pollen Count

For Chicago, IL 60601

Chicago, IL 60601

Pollen Forecast for Chicago/O'Hare, IL

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Pollen Key
Low 0-2.4
Low-Medium 2.5-4.8
Medium 4.9-7.2
Medium-High 7.3-9.6
High 9.7-12.0

Predominant Pollen: Grass, Nettle and Plantain.


The quantity of pollen grains in the air for Wednesday will be falling in the moderate range. This decrease is due to rising relative humidity and relatively weaker winds.


Concentration of pollen grains in the air for Tuesday will be falling in the moderate range. This relief in pollen levels is caused in part by lack of strong winds.

Allergy Fact

Allergists have shown that ragweed pollen is not the only cause of allergic symptoms leading to hay fever. Ragweed plant debris has also been shown to cause allergic symptoms in several individuals, possibly explaining why these individuals experience hay fever before and after the pollination season.


30% Chance of Storms

Hi: 73 °F

Partly sunny with scattered showers and thunderstorms. Highs in the upper 70s...except lower 70s along the lake. North… more


40% Chance of Storms

Lo: 63 °F

Partly cloudy. Scattered showers and isolated thunderstorms early in the evening...then isolated showers in the late… more

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