Pollen Alerts For Greenville, NH

Pollen Index: 10.6 Pollen Level: high Predominant Pollen: Cedar/Juniper, Poplar/Aspen/Cottonwood and Alder. Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be falling but will remain in the very high range. The cause for the falling pollen levels is falling temperatures, rising relative humidity and weaker winds.