Pollen Counts in St. Louis, MO
Today, the overall pollen level in St. Louis, MO is low and the number of mold spores in the air is low. The Air Quality Index (AQI) is 54, 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
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 28 grains/㎥ (high) on Wednesday.
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 Monday and then rise to 7 grains/㎥ (low) on Wednesday.
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 1 grain/㎥ on Tuesday, which is considered to be low.
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 10994 spores/㎥ on Wednesday, which is considered to be moderate.
Air Quality
Today's air quality index is expected to be moderate with an index of 54. In the coming days, the air quality index is expected to improve to 51 (considered moderate) on Sunday and then worsen to 60 (moderate) on Wednesday.
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 Missouri may shed light on the pollen situation in the areas near St. Louis.Disclaimer
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