Pollen Counts in Seattle, WA

none/unknown
low
moderate
high
extreme
TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday1100011110111221111211211GrassGrassRagweedRagweedTreeTreeMoldMoldAir QualityAir Quality
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Today, the overall pollen level in Seattle, WA is low and the number of mold spores in the air is low. The Air Quality Index (AQI) is 43, 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 low with a pollen count of 2 grains per cubic meter. In the coming days, the grass pollen count is expected to decrease to 0 grains/㎥ on Thursday.

TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday21000Grass Pollen16161212884400grains/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 0 grains/㎥ on Saturday.

TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday53210Ragweed 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 Wednesday and then rise to 35 grains/㎥ (moderate) on Saturday.

TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday75112735Tree Pollen60605050404030302020101000grains/mᶟ
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Mold

Today, the outdoor mold spore count is expected to be low with 3250 spores per cubic meter. In the coming days, the mold spore count is expected to rise to 7986 spores/㎥ on Saturday, which is considered to be moderate.

TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday32504225422557047986Mold Spores120001200090009000600060003000300000spores/mᶟ
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Air Quality

Today's air quality index is expected to be good with an index of 43. In the coming days, the air quality index is expected to worsen to 51 (considered moderate) on Thursday and then improve to 36 (good) on Saturday.

TodayTodayWednesdayWednesdayThursdayThursdayFridayFridaySaturdaySaturday4349514936Air 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 maps of relative interest in the Google search query “Pollen” over the past day in the United States and Washington may shed light on the pollen situation in the areas near Seattle.



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