Pollen Forecast for Union City, California
Medium-High
Alder, Cedar/Juniper and Ash
Today
Pollen concentrations for Monday will be at about the same level in the high range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Tuesday will remain stable in the high range. Pollen producing plants are at a relatively steady level of pollination at this time.