Pollen and allergies — Poznań

Poznań lies on the Warta, surrounded by lakes, parks, and the farmland of Greater Poland. In spring, tree pollen comes from urban plantings and woods; in summer, wind can carry grass and weed pollen from open land.

Main allergens and season

  • February–March: hazel and alder in damp places along the Warta.
  • April–May: birch, ash, and oak in parks and municipal woods.
  • May–July: grasses on meadows, along the Warta, and on the city’s edges.
  • August–September: mugwort and ragweed on vacant land, roadsides, and railways.

Levels are derived from the European CAMS model through Open-Meteo. CAMS provides modeled, not locally measured values, so the forecast is orientative and may not capture differences between districts.

What is pollinating today?

See the Poznań pollen forecast. If you have asthma or severe symptoms, follow your own doctor’s advice.

Further reading