Pollen Count in Kotka
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Kotka, Finland has different pollen seasons. Tree pollen starts in April. It's from birch, alder, and hazel trees. This is the biggest pollen season.
Updated: 4/27/2026
Grass pollen starts in May. It's from grasses and wheat. This season is also big. People notice more pollen in the air.
Weed pollen starts in August. It's from weeds like mugwort and nettle. This season is smaller. Pollen counts go down in September.
Winter is quiet. No pollen in winter. Spring, summer, and early fall have different pollen seasons. Kotka's pollen seasons happen every year.
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 Kotka 🌾. 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 | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Feb | 1.5 | 0 | 0 | 0 | 0 | 0 |
| Mar | 450.5 | 4.2 | 0 | 0 | 0 | 0 |
| Apr | 652 | 2080.6 | 0 | 0 | 0 | 0 |
| May | 0.6 | 5296.4 | 4.4 | 0 | 0 | 0 |
| Jun | 0 | 74.1 | 80.4 | 0.1 | 0 | 0 |
| Jul | 0 | 2.4 | 130.1 | 61.4 | 0 | 0 |
| Aug | 0 | 0 | 21 | 16.3 | 0 | 0.1 |
| Sep | 0 | 0 | 1.3 | 0.1 | 0 | 20.9 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |