Pollen Counts in Chicago, IL

none/unknown
low
moderate
high
extreme
TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday2222212211222332122233322GrassGrassRagweedRagweedTreeTreeMoldMoldAir QualityAir Quality
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Today, the overall pollen level in Chicago, IL is moderate and the number of mold spores in the air is moderate. The Air Quality Index (AQI) is 132, meaning that members of sensitive groups may experience health effects, but the general public is less likely to be affected. The primary pollutant is Particle Pollution. The heatmap above summarizes the daily pollen, mold, and air quality levels for the next five days. The following graphs display detailed forecasts for each allergen.


Grass

Today, the grass pollen count is expected to be moderate with a pollen count of 12 grains per cubic meter. In the coming days, the grass pollen count is expected to rise to 13 grains/㎥ (considered moderate) on Saturday and then decrease to 5 grains/㎥ (moderate) on Monday.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday1213655Grass Pollen2424181812126600grains/mᶟ
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Ragweed

Today, the ragweed pollen count is expected to be low with a pollen count of 5 grains per cubic meter. In the coming days, the ragweed pollen count is expected to rise to 32 grains/㎥ (considered moderate) on Saturday and then decrease to 2 grains/㎥ (low) on Tuesday.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday5321462Ragweed Pollen5050404030302020101000grains/mᶟ
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Tree

Today, the tree pollen count is expected to be moderate with a pollen count of 50 grains per cubic meter. In the coming days, the tree pollen count is expected to rise to 309 grains/㎥ on Tuesday, which is considered to be high.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday505360173309Tree Pollen400400320320240240160160808000grains/mᶟ
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Mold

Today, the outdoor mold spore count is expected to be moderate with 9750 spores per cubic meter. In the coming days, the mold spore count is expected to decrease to 4875 spores/㎥(considered low) on Saturday and then rise to 11945 spores/㎥ (moderate) on Tuesday.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday9750487580441085911945Mold Spores16000160001200012000800080004000400000spores/mᶟ
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Air Quality

Today's air quality index is expected to be unhealthy for sensitive groups with an index of 132. In the coming days, the air quality index is expected to improve to 78 on Monday, which is considered to be moderate.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday1321291147887Air Quality Index2002001601601201208080404000air quality index
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Internet Search Trends

Research has shown that Google search trends may be an indicator of pollen levels in the absence of reliable pollen sensors, which can be few and far between in certain areas. While it is not a precise measure of airborne pollen, it can show which regional populations seem to be more affected by pollen. The following maps of relative interest in the Google search query “Pollen” over the past day in the United States and Illinois may shed light on the pollen situation in the areas near Chicago.



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