Pollen Forecast for Keene, California
High
Poplar/Aspen/Cottonwood, Oak, Cedar/Juniper
Discussion
The quantity of pollen grains in the air for Friday 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
The box elder tree is the most allergenic of the maple family. It is commonly found in the Midwest.