Allergies & Pollen Count for Bonesteel, South Dakota
Today's Condition
Discussion
Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be falling but will remain in the very high range. This lower level is caused by rising humidity and expected precipitation in the morning and evening which tends to wash pollen out of the air.
Allergy Facts
Many decades ago, farmers in the Pacific Northwest planted ragweed in their apple orchards for ground cover. When the public health impact of this blunder was fully determined, the plant was then aggressively eradicated. This explains why ragweed is so uncommon in western Washington and Oregon today.