Pollen Alerts For Matamoras, PA

Pollen Index: 9.9 Pollen Level: high Predominant Pollen: Ragweed, Nettle and Chenopods. Concentration of pollen grains in the air for Thursday will be falling but will remain in the high range. This lowering of pollen concentrations is a result of rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. That's good news for allergy sufferers.