Pollen Forecast for Rialto, California
Today
The pollen levels for Monday will be increasing but will still remain in the low range. The cause for the rising pollen levels is higher temperatures and the lower dewpoint.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Tuesday will be increasing over today's levels in the moderate range. This forecast of higher pollen concentration is based on higher temperatures and the lower dewpoint.