Pollen allergies are a common problem in Zaandam, Netherlands. They happen when trees, grasses, and weeds release pollen into the air. This affects people with allergies.
In Zaandam, trees start producing pollen in March. This is the start of pollen season. It usually lasts until May. Grasses and weeds start pollinating in May.
The pollen count is highest in June and July. This is when grasses and weeds release most of their pollen. It's a bad time for people with pollen allergies.
Pollen season ends in August. The amount of pollen in the air decreases. This brings relief to people with pollen allergies. They can enjoy the outdoors again.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.