Many trees blooming at once worsen hay fever.
The Netherlands is facing a very bad hay fever season. Many trees are blooming at the same time. Experts predict high pollen levels will make it worse for allergy sufferers.
A large number of trees, including elms, willows, and birches, are blooming simultaneously. This is causing a significant increase in pollen in the air. Horse chestnut trees are also contributing to the problem. Experts are warning people about the approaching peak of birch pollen. High pollen levels are being observed, particularly from oak trees.
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Highlights
Severe Hay Fever Season
A large number of trees are blooming simultaneously, causing a record pollen increase.
Widespread Tree Bloom
Elms, willows, and birches are blooming together.
Horse Chestnut Complaints
The horse chestnut tree is already causing many hay fever complaints.
Birch Pollen Peak Approaching
The peak period for birch pollen is expected soon.
High Pollen Levels Reported
Experts report high pollen levels, especially from oak trees.