Ash Pollen

Common across Europe. Ash trees produce wind-dispersed pollen in spring before their leaves unfold. Cross-reactive with olive pollen.

Season March to May

Peak April

In a typical year, Ash Pollen season runs March to May, peaking around April.

No tracked city is currently reporting measurable Ash Pollen, which is typical when it is out of season.

Ash Pollen season by country

Typical windows from our country pollen calendars; the weather shifts them earlier or later each year.