Pollen Forecast for West Whittier-Los Nietos, California
Today
The quantity of pollen grains in the air for Friday will be falling and will remain in the extremely low range. This lower level is caused by falling temperatures, rising humidity and heavy rains in the morning, afternoon and evening which tend to wash pollen out of the air.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be increasing in the moderate range. This is likely to be caused in part by strong winds and decreasing humidity. Tomorrow's increase could spell trouble for allergy sufferers.