Pollen Forecast for Chesterfield, Missouri
Today
The quantity of pollen grains in the air for Saturday will be falling in the moderate range. This forecast of lower pollen concentration is based on falling temperatures, higher dew points and lack of strong winds.
Outlook
The amount of pollen in the air for Sunday will be falling into the very low range. This decrease is due to rising humidity, weakening winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.