Pollen Forecast for Sugar Bowl Ski Resort, California
Discussion
The quantity of pollen grains in the air for Thursday will remain relatively stable in the very high range. No change doesn't mean no pollen, it just means that pollen producing plants are delivering pollen at a steady pace.
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.