Pollen Counts in Washington, DC

none/unknown
low
moderate
high
extreme
TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday0000000011000001111122222GrassGrassRagweedRagweedTreeTreeMoldMoldAir QualityAir Quality
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Today, the overall pollen level in Washington, DC is unknown or very low and the number of mold spores in the air is low. The Air Quality Index (AQI) is 66, meaning that the air quality is acceptable, but there may be risk for people who are unusually sensitive to air pollution. 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

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday00000Grass Pollen554433221100grains/mᶟ
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Ragweed

Today, the ragweed pollen count is expected to be 0 grains per cubic meter. In the coming days, the ragweed pollen count is expected to rise to 2 grains/㎥ on Saturday, which is considered to be low.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday00022Ragweed Pollen30302424181812126600grains/mᶟ
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Tree

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday00000Tree Pollen554433221100grains/mᶟ
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Mold

Today, the outdoor mold spore count is expected to be low with 617 spores per cubic meter. In the coming days, the mold spore count is expected to rise to 1080 spores/㎥ on Saturday, which is considered to be low.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday61761786410801080Mold Spores500050004000400030003000200020001000100000spores/mᶟ
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Air Quality

Today's air quality index is expected to be moderate with an index of 66. In the coming days, the air quality index is expected to worsen to 70 (considered moderate) on Saturday and then improve to 60 (moderate) on Sunday.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday6662687060Air Quality Index12012090906060303000air 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 map of relative interest in the Google search query “Pollen” over the past day in the United States may shed light on the pollen situation in District of Columbia.


United States Google Trends



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