Pollen Count in Bydgoszcz
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Bydgoszcz has four distinct seasons. Spring starts in March. Trees and plants begin to bloom. Pollen is released into the air.
Updated: 2/11/2026
In April and May, trees like oak, birch, and alder produce a lot of pollen. Grasses start to bloom too. Pollen levels are usually high.
Summer months have less pollen. July and August have some grass and weed pollen. It's not as bad as spring.
In autumn, September and October have some pollen. Weeds and trees release pollen. Levels are generally lower than in spring.
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 Bydgoszcz 🌾. 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 | 7.3 | 0 | 0 | 0 | 0 | 0 |
| Feb | 14.6 | 0 | 0 | 0 | 0 | 0 |
| Mar | 5.4 | 1227.3 | 0.1 | 0 | 0 | 0 |
| Apr | 0.4 | 1789.1 | 10 | 0 | 1.4 | 0 |
| May | 0 | 133.1 | 145.4 | 0 | 0.2 | 0 |
| Jun | 0 | 0.4 | 997 | 0.7 | 0 | 0 |
| Jul | 0 | 0.1 | 458.6 | 348.5 | 0 | 0 |
| Aug | 0 | 0 | 103.4 | 239.5 | 0 | 14.8 |
| Sep | 0 | 0 | 14.5 | 4.1 | 0 | 75.6 |
| Oct | 0 | 0 | 0.4 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |