Pollen Count in Chorzów
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Chorzów has four main pollen seasons. Tree pollen starts in March. It's the first season. Many trees produce a lot of pollen.
Updated: 3/15/2026
The tree pollen season usually ends in May. Then, grass pollen starts. This season lasts until July. Grass pollen is very common.
The grass pollen season ends in July. Weed pollen starts in August. It's not as strong as tree or grass pollen. Weeds produce less pollen.
The weed pollen season ends in October. Then, there is no more pollen until next March. People can enjoy the outdoors without pollen. Winter is cold.
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 Chorzów 🌾. 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 | 7.2 | 0 | 0 | 0 | 0 | 0 |
| Feb | 30.2 | 0 | 0 | 0 | 0 | 0 |
| Mar | 1924.4 | 312 | 0 | 0 | 0 | 0 |
| Apr | 7.1 | 3412.8 | 15.9 | 0 | 0.3 | 0 |
| May | 0.2 | 80.9 | 116.1 | 0 | 0.1 | 0 |
| Jun | 0 | 2.3 | 757 | 0.3 | 1.8 | 0 |
| Jul | 0 | 0.4 | 308.1 | 111.4 | 0 | 0 |
| Aug | 0 | 0 | 86.1 | 214.9 | 0 | 118.5 |
| Sep | 0 | 0 | 9.4 | 32.1 | 0 | 146.4 |
| Oct | 0 | 0 | 0.8 | 2.2 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(5 km)