Pollen Forecast for Saguaro Natl Park, Arizona

Concentration of pollen grains in the air for Sunday will be falling but will remain in the high range. This forecast of lower pollen concentration is based on falling temperatures, rising relative humidity and weaker winds.

Based on past pollen counts and expected weather conditions, pollen levels for Monday will be falling but will remain in the high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures.