Allergies & Pollen Count for Grants Pass, Oregon
Today's Condition
Discussion
Concentration of pollen grains in the air for Monday will be rising but will stay in the very low range. The cause for the rising pollen levels is drier 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.