here here
Allergies & Pollen

Pollen Forecast for Eureka, California

6.7
Medium
Oak, Alder and Cedar/Juniper
Powered by Pollen
Today
The quantity of pollen grains in the air for Wednesday will be higher than they were today in the moderate range. Since the weather has a major influence on pollen dispersal, this increase is due in part to drier air. If you do suffer from allergies tomorrow could be more difficult.
Outlook
The pollen levels for Thursday will be on the increase in the high range. The cause for the rising pollen levels is drier air. The increase of this magnitude could make it more difficult for those with allergies.