Hazel Pollen

One of the earliest pollens of the season. Hazel catkins can release pollen from midwinter onwards, often before leaves appear.

Season January to April

Peak February to March

In a typical year, Hazel Pollen season runs January to April, peaking around February to March.

Where is Hazel Pollen highest today?

Live ranking across the cities we track, from today's forecast. Updated daily.

Locations	Level	Count
Vancouver · Canada	MED	35 grains/m³

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

Country	Season	Peak
Germany	Jan–Apr	Feb–Mar
United Kingdom	Jan–Apr	Feb–Mar