Pollen Alerts For Plano, TX

Pollen Index: 11.7 Pollen Level: high Predominant Pollen: Oak, Hackberry and Maple. Pollen concentrations for Thursday will be falling in the moderate range. This change results in part from falling temperatures, rising humidity and heavy rains in the morning which tend to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.