Skip to main content
Deutsch

Annual review

  1. Home
  2. Pollenservice Wien
  3. Annual review

Here you will find graphics of the last pollen season for the most important main aeroallergens compared to the long-term average.
The respective pollen season is represented in its entirety as a monthly pollen integral. The colored dots describe a weaker monthly value (green), an average value (yellow) or an above-average value (red) compared to the long-term average.
With the help of this representation, the pollen count can be easily displayed and deviations from an average season can be recorded at a glance.

Hazel pollen season 2025 in Vienna

The 2025 hazel pollen season in Vienna was below average overall. Only in March was the long-term average reached. In the annual ranking, it places 25th in the 50-year history of measurements.

Alder pollen season 2025 in Vienna

The alder pollen season was below average, especially in February. The above-average levels in March were sufficient to place the 2025 alder pollen season in the good average range, ranking it 23rd in the 50-year measurement history.

Ash pollen season 2025 in Vienna

Despite exceeding the average in March, the ash pollen season in Vienna in 2025 was only average. In the annual ranking, it places 25th in the 50-year history of measurements.

Birch pollen season 2025 in Vienna

The 2025 birch pollen season in Vienna was significantly below average, with a new low in April, making it the second weakest season in the long-term series. In the annual ranking, the season ranks 49th in the 50-year measurement history.

Tree of heaven pollen season 2025 in Vienna

The 2025 tree of heaven pollen season in Vienna was above average, with a new peak in June, making it the second most intense season in the long-term series. In the annual ranking, the season places second in the 50-year history of measurements.

Grass pollen season 2025 in Vienna

The grass pollen season in Vienna in 2025 was average compared to the 30-year average. Only in August was the average slightly exceeded. In the annual ranking, the grass pollen season even ranks only 35th in the 50-year measurement history.

Alternaria fungal spore season 2025 in Vienna

The Alternaria fungal spore season in Vienna in 2025 was significantly below average. The long-term average was not exceeded once. The 2025 season thus ranks 42nd in the 50-year history of measurements.

Mugwort pollen season 2025 in Vienna

The mugwort pollen season in Vienna in 2025 was also characterized by significantly lower values. Once again, the 30-year average was not exceeded once during this season. In the annual ranking, it only places 44th in the 50-year history of measurements.

Ragweed pollen season 2025 in Vienna

The ragweed pollen season in Vienna in 2025 was also below average. There were no significant increases in August and September. This means that the 2025 season ranks only 30th in the annual ranking for the 50-year measurement history.