Pollen Count & Forecast for Turku
About Pollen in Turku
Turku’s spring (April-May) is dominated by Birch and Alder pollen; Birch (Betula) is dense in Ruissalo and Kupittaa Park; Alder (Alnus) is common along the Aura River banks. Hazel (Corylus) is early in Samppalinna. Summer (June-August) has high Grass (Poaceae) levels from local meadows; Mugwort (Artemisia) is near the Port of Turku and disturbed urban soil.
The coastal archipelago air has high humidity; the Aura River valley traps pollen on calm days. Autumn and winter have high Mould (Cladosporium, Alternaria) counts; these spores are from leaf litter in the Ruissalo oak forests and damp residential environments.
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What Pollen Levels Mean
LOW
Symptoms are unlikely
MED
Moderate risk of symptoms
HIGH
Widespread symptoms likely
V.HI
Expect significant symptoms
X.HI
Extremely high symptom likelihood & severity