Arizona Pollen Reports

Mesquite and Bermuda grass dominated Phoenix collections this week, with olive holding steady at moderate levels. Allergy sufferers should expect strong symptoms midday and after dusk.

Pine and grass pollen lead Flagstaff's early summer counts. Alternaria mold is climbing as monsoon humidity builds.

Mesquite and grass pollen are the dominant allergens in Sedona this week. Mold levels are climbing with afternoon humidity.