Pollen Forecast for Florissant, Missouri

Concentration of pollen grains in the air for Monday will be falling and will remain in the extremely low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to rising humidity and heavy rains in the morning and afternoon which tend to wash pollen out of the air.

The quantity of pollen grains in the air for Tuesday will remain relatively stable in the extremely low range. Only trace amounts of pollen are in the air at this time. The next higher pollen levels in the area will from the early tree pollen types.