Pollen Forecast for Rush, Colorado

Concentration of pollen grains in the air for Thursday will be unchanged in the very high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.

Pollen concentrations for Friday will be falling but will remain in the very high range. This relief in pollen levels is caused in part by rising humidity, weakening winds and expected precipitation in the afternoon which tends to wash pollen out of the air.