Pollen Alerts For Glenvar, VA

Pollen Index: 10 Pollen Level: high Predominant Pollen: Cedar/Juniper, Maple and Tree of Heaven. Concentration of pollen grains in the air for Friday will be increasing over today's levels and extend even further into the extremely high range. This higher level is caused in part by seasonally normal weather conditions which are favorable for the production and dispersal of pollen.