Pollen Alerts For Arvada, WY

Pollen Index: 9.2 Pollen Level: medium-high Predominant Pollen: Alder, Poplar/Aspen/Cottonwood and Cedar/Juniper. Concentration of pollen grains in the air for Sunday will be unchanged in the high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.