Allergies & Pollen
Pollen Forecast for Grand Canyon, Arizona
1.4
Low
Ragweed
Today
The amount of pollen in the air for Wednesday will be falling into the very low range. This lower level is caused by falling temperatures, lack of strong winds and expected snow .
Outlook
Concentration of pollen grains in the air for Thursday will be higher than they were today but will stay in the very low range. The cause for the rising pollen levels is higher temperatures and the lower dewpoint.