Allergies & Pollen Count for Martin, South Dakota
Today's Condition
Discussion
The amount of pollen in the air for Monday will be falling into the extremely low range. This lowering of pollen concentrations is a result of rising humidity and heavy rains in the morning and afternoon which tend to wash pollen out of the air.
Allergy Facts
Most pollen grains are 20 to 40 micrometers in size, however, there are many that are far from the norm. Pumpkin pollen grains, for example, can reach 250 micrometers in diameter--almost large enough to see with the naked eye.