Pollen Count in Kolari
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Kolari, Finland has different pollen seasons. Tree pollen starts in late March. It's from birch, alder, and hazel trees. This is the biggest pollen season.
Updated: 5/10/2026
Grass pollen starts in late May. It comes from grass and wheat fields. This season is shorter than tree pollen. It's usually over by July.
Late summer brings weed pollen. This comes from plants like ragweed and thistle. Weed pollen season is shorter than tree pollen. It ends in September.
Winter has little to no pollen. It's cold and snowy. Trees and plants don't make pollen then. People can enjoy winter without much pollen.
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 Kolari 🌾. 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 | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 2.4 | 0 | 0 | 0 | 0 | 0 |
| Apr | 19.2 | 81.8 | 0 | 0 | 0 | 0 |
| May | 42.2 | 2358.6 | 0.3 | 0 | 0 | 0 |
| Jun | 0.1 | 1111.7 | 25.5 | 0 | 0 | 0 |
| Jul | 0 | 17.9 | 439.4 | 1.5 | 0 | 0 |
| Aug | 0 | 0 | 41.6 | 0.5 | 0 | 0 |
| Sep | 0 | 0 | 0.7 | 0 | 0 | 0.6 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(69 km)