Pollen Forecast for Big Boulder Ski Area, Pennsylvania
Discussion
Concentration of pollen grains in the air for Thursday will be higher than they were today in the high range. This is likely to be caused in part by higher temperatures and the lower dewpoint.
Allergy Facts
Although most elm trees pollinate in the spring, some species flower (shed pollen) in the fall. Chinese elm, which is common in the south and California, pollinates in the late summer through October.