Pollen Forecast for Alta Vista, California
Today
Concentration of pollen grains in the air for Saturday will be unchanged in the low range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.
Outlook
The pollen levels for Sunday will be falling in the low range. This decrease is due to rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.