Pollen Counts in Washington, DC

none/unknown
low
moderate
high
extreme
TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday0000000111000002333321122GrassGrassRagweedRagweedTreeTreeMoldMoldAir 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 moderate. The Air Quality Index (AQI) is 51, 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 Nitrogen Dioxide. 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 3 grains/㎥ on Sunday, which is considered to be low.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday00113Ragweed Pollen2424181812126600grains/mᶟ
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Tree

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday00000Tree Pollen554433221100grains/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 17697 spores/㎥ on Saturday, which is considered to be high.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday975014625160881769717697Mold Spores25000250002000020000150001500010000100005000500000spores/mᶟ
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Air Quality

Today's air quality index is expected to be moderate with an index of 51. In the coming days, the air quality index is expected to improve to 48 (considered good) on Thursday and then worsen to 54 (moderate) on Saturday.

TodayTodayThursdayThursdayFridayFridaySaturdaySaturdaySundaySunday5148505454Air Quality Index100100808060604040202000air 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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