Pollen Alerts For Grand Canyon Natl Park, AZ

Pollen Index: 9 Pollen Level: medium-high Predominant Pollen: Ash and Cedar/Juniper Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be falling but will remain in the high range. This change results in part from falling temperatures, higher dew points and lack of strong winds. This reduction in pollen levels should be a relief to allergy sufferers.