Pollen Counts in Houston, TX

none/unknown
low
moderate
high
extreme
TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday2222200000223332333313221GrassGrassRagweedRagweedTreeTreeMoldMoldAir QualityAir Quality
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Today, the overall pollen level in Houston, TX is low and the number of mold spores in the air is moderate. The Air Quality Index (AQI) is 37, meaning that the air quality is satisfactory and air pollution poses little or no risk. 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 decrease to 7 grains/㎥ on Tuesday, which is considered to be moderate.

TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday121211711Grass Pollen25252020151510105500grains/mᶟ
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Ragweed

TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday00000Ragweed Pollen554433221100grains/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 decrease to 49 grains/㎥(considered moderate) on Sunday and then rise to 524 grains/㎥ (high) on Wednesday.

TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday5049113204524Tree Pollen60060050050040040030030020020010010000grains/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 rise to 20705 spores/㎥ on Wednesday, which is considered to be high.

TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday975016088144791592720705Mold Spores2400024000180001800012000120006000600000spores/mᶟ
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Air Quality

Today's air quality index is expected to be good with an index of 37. In the coming days, the air quality index is expected to worsen to 106 on Sunday, which is considered to be unhealthy for sensitive groups.

TodayTodaySundaySundayMondayMondayTuesdayTuesdayWednesdayWednesday37106545450Air Quality Index15015012012090906060303000air 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 Texas may shed light on the pollen situation in the areas near Houston.



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