Pollen Counts in St. Louis, MO
Today, the overall pollen level in St. Louis, MO is unknown or very low and the number of mold spores in the air is low. The Air Quality Index (AQI) is 52, 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
Ragweed
Tree
Mold
Today, the outdoor mold spore count is expected to be low with 1093 spores per cubic meter. In the coming days, the mold spore count is expected to rise to 1322 spores/㎥ (considered low) on Tuesday and then decrease to 0 spores/㎥ on Wednesday.
Air Quality
Today's air quality index is expected to be moderate with an index of 52. In the coming days, the air quality index is expected to improve to 50 (considered good) on Wednesday and then worsen to 56 (moderate) on Thursday.
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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