Pollen Count in Dietikon
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Dietikon has different pollen seasons. Tree pollen starts in March. It's highest in April and May. Trees like oak, beech, and birch release pollen.
Updated: 3/15/2026
Grass pollen starts in May. It's highest in June and July. Many people notice more pollen on warm, sunny days.
Weed pollen starts in August. It's highest in September and October. Some weeds, like ragweed, release a lot of pollen.
Pollen counts are usually low in winter. They increase in spring and summer. People can check pollen counts online to plan their day.
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).
- Wear masks if necessary
- Shower after going out
- Wear sunglasses if windy
- Close windows and doors
- Use an indoor air purifier
- Avoid wearing woolen clothes outside
- Limit outdoor activities
Annual Pollen Overview
Check out this month-by-month overview of the daily average pollen count in Dietikon 🌾. 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 | 6.7 | 0 | 0 | 0 | 0 | 0 |
| Mar | 47.6 | 42 | 0.2 | 0 | 0 | 0 |
| Apr | 3.5 | 1795 | 33.8 | 0 | 0.1 | 0 |
| May | 0.4 | 91 | 353.5 | 0 | 1.1 | 0 |
| Jun | 0 | 13.7 | 1230 | 0.1 | 2.5 | 0 |
| Jul | 0 | 0.1 | 372.4 | 10.9 | 0 | 0 |
| Aug | 0 | 0 | 97 | 24.9 | 0 | 15 |
| Sep | 0 | 0 | 9.1 | 13.5 | 0 | 12.6 |
| Oct | 0 | 0 | 1 | 1.6 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(11 km)