Pollen Alerts For Justin, TX

Pollen Index: 11.5 Pollen Level: high Predominant Pollen: Oak, Hackberry and Cedar/Juniper Concentration of pollen grains in the air for Sunday will be higher than they were today and extend even further into the extremely high range. Since the weather has a major influence on pollen dispersal, this increase is due in part to strong winds and decreasing humidity.