Issued on 23 May 2025
Grass pollen still present in Tyrol, but the weather is bringing relief!
Grass pollen. Moderate grass pollen concentrations are currently being measured in the Tyrolean valleys, with locally higher values, especially near meadows and grass-rich landscapes. Although the allergenic load can still be categorised as moderate, it is strongly influenced by the weather. Changeable weather with sun and rain in the coming days will lead to fluctuations in pollen concentrations. Precipitation will provide temporary relief as it reduces the amount of pollen in the air. Grass pollen levels are also increasing at higher altitudes (above 1500 metres), for example in Galtür and Obergurgl, but the allergenic load there remains low so far.
In addition to grass pollen, the pollen concentrations of plantain and dock are also increasing. Plantain has a moderate allergenic potential and often affects people who are already sensitive to grass pollen. Although sorrel is considered less allergenic, it can still exacerbate symptoms during the grass pollen season. Together, these pollen types can exacerbate allergic reactions.
Green alder. Green alder flowers at higher altitudes, but the allergenic load is currently still low.
Birch pollen. The birch pollen season is over in the lower valley areas. Only very low concentrations are currently being measured there. However, birch trees are still flowering at higher altitudes, which means that pollen levels may still be elevated locally.
Spruce and pine pollen. Very high concentrations of spruce and pine pollen are currently in the air and make up the majority of the current pollen count. Although they do not cause allergic reactions, they can cause mild irritation, such as a foreign body sensation in the eyes.
Other types of pollen. Pollen from walnuts, mulberries, sedges and representatives of the cypress family are also measured, but these have a low allergenic significance.
Pollen and weather conditions. The weather plays a decisive role in pollen dynamics. It influences how much pollen is produced, when it is released and how far it spreads. Rain generally limits the spread of pollen, while warm, dry and sunny weather leads to increased concentrations in the air. Understanding these relationships is crucial for accurate pollen forecasting and better allergy management.
Responsible for the content
Universität Innsbruck
Institut für Botanik
Dr. Laurent Marquer
Mittelfristige Prognose basierend auf Modelldaten und Pollenzählungen.
Auszugweiser oder vollständiger Nachdruck und Veröffentlichung nur unter Angabe der Quelle gestattet.
Wetterdaten und Prognosen basierend auf synoptischen Daten:
GeoSphere Austria, Bundesanstalt für Geologie, Geophysik, Klimatologie und Meteorologie (ehemals ZAMG).
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