Pollen Count
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Pollen Count in Zurich

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Zurich, Switzerland has moderate weather with all four seasons. Spring sees increased pollen counts, mainly from trees like birch and alder. Summer can also have high pollen levels, with grasses and weeds as the main source.

Updated: 2/11/2026

Autumn in Zurich has lower pollen counts, but mold spores can be an issue in damp weather. Winter typically has the lowest pollen levels, providing relief for allergy sufferers.

The climate in Zurich is temperate, with average high temperatures ranging from 2°C (36°F) in winter to 24°C (75°F) in summer. Precipitation is relatively evenly distributed throughout the year, which can affect pollen and mold levels.

Pollen Forecast Chart

Recommendations

When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Zurich 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.

  Alder Birch Grass Mugwort Olive Ragweed
Jan 0 0 0 0 0 0
Feb 4.6 0 0 0 0 0
Mar 19.6 33.5 0.3 0 0 0
Apr 4.4 1682.4 33.1 0 0.1 0
May 0.6 120.2 301.6 0 1.1 0
Jun 0 22.5 1074.9 0.1 2.3 0
Jul 0 0.2 324.1 15.4 0 0
Aug 0 0 87.1 38.9 0 18.1
Sep 0 0 8.5 20.6 0 13.8
Oct 0 0 0.9 2.4 0 0
Nov 0 0 0 0 0 0
Dec 0 0 0 0 0 0

Nearby Places

Disclaimer * The pollen count information provided for Zurich is for educational purposes only, sourced from the CAMS European air quality database. We cannot guarantee its accuracy or reliability. This information is not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns. We are not medical professionals.
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