here here
Allergies & Pollen

Pollen Forecast for Yuma MCAS, Arizona

8.1
Medium-High
Ash, Poplar/Aspen/Cottonwood and Cedar/Juniper
Powered by Pollen
Today
Pollen concentrations for Saturday will be at about the same level in the high range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.
Outlook
Pollen concentrations for Sunday will be falling in the moderate range. This forecast of lower pollen concentration is based on rising humidity, weakening winds and expected snow . The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.