Pollen Alerts For Rancho Cucamonga, CA

Pollen Index: 8.7 Pollen Level: medium-high Predominant Pollen: Alder and Cedar/Juniper Based on past pollen counts and expected weather conditions, pollen levels for Tuesday will remain stable in the high range. This is a result of stable temperatures. Pollen producing plants are at a relatively steady level of pollination at this time.