Pollen Counts in Grand Rapids, MI

none/unknown
low
moderate
high
extreme
TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday1133311111111120111133321GrassGrassRagweedRagweedTreeTreeMoldMoldAir QualityAir Quality
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Today, the overall pollen level in Grand Rapids, MI is low and the number of mold spores in the air is unknown or very low. The Air Quality Index (AQI) is 119, 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 low with a pollen count of 2 grains per cubic meter. In the coming days, the grass pollen count is expected to decrease to 1 grain/㎥(considered low) on Monday and then rise to 71 grains/㎥ (high) on Thursday.

TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday21313471Grass Pollen100100808060604040202000grains/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 decrease to 1 grain/㎥ on Wednesday, which is considered to be low.

TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday53412Ragweed Pollen2424181812126600grains/mᶟ
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Tree

Today, the tree pollen count is expected to be low with a pollen count of 7 grains per cubic meter. In the coming days, the tree pollen count is expected to decrease to 5 grains/㎥(considered low) on Monday and then rise to 15 grains/㎥ (moderate) on Thursday.

TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday7511815Tree Pollen45453636272718189900grains/mᶟ
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Mold

Today, the outdoor mold spore count is expected to be 0 spores per cubic meter. In the coming days, the mold spore count is expected to rise to 1102 spores/㎥ on Thursday, which is considered to be low.

TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday03004056681102Mold Spores500050004000400030003000200020001000100000spores/mᶟ
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Air Quality

Today's air quality index is expected to be unhealthy for sensitive groups with an index of 119. In the coming days, the air quality index is expected to improve to 45 on Thursday, which is considered to be good.

TodayTodayMondayMondayTuesdayTuesdayWednesdayWednesdayThursdayThursday1191101015145Air Quality Index1601601201208080404000air 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 Michigan may shed light on the pollen situation in the areas near Grand Rapids.



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