– If the weather gets better, it can go pretty fast, he says.
During the week, high summer heat is expected throughout the country and temperatures up to 30 degrees. The weather that is most favorable for algal blooms is what Markus Lindh describes as good bathing weather, when it is sunny and calm.
– When it’s that weather, you can expect them to come, says Markus Lindh.
According to SMHI’s measurements, it is in the central Baltic Sea that it will most likely go fastest for an algae bloom to flare up.
It still blooms in several places near the coasts of Finland and Estonia.