Pollen Count in Rovaniemi
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In Rovaniemi, Finland, pollen seasons start in April. Trees like birch and alder release pollen into the air. This makes the air yellow and sticky.
Updated: 2/25/2026
In May, grasses and weeds start to release pollen. This adds to the amount of pollen in the air. It's a busy time for pollen!
June is the worst month for pollen. Many plants are releasing pollen at the same time. It's hard to avoid pollen when you're outside.
By July, pollen seasons start to slow down. Fewer plants are releasing pollen. The air starts to feel cleaner and fresher again.
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 Rovaniemi 🌾. 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 | 0 | 0 | 0 | 0 | 0 |
| Mar | 5.1 | 0 | 0 | 0 | 0 | 0 |
| Apr | 51.5 | 93.6 | 0 | 0 | 0 | 0 |
| May | 111.6 | 3374 | 0.6 | 0 | 0 | 0 |
| Jun | 0 | 1050.4 | 29.5 | 0.1 | 0 | 0 |
| Jul | 0 | 7.6 | 334.1 | 41.3 | 0 | 0 |
| Aug | 0 | 0 | 37.7 | 10.8 | 0 | 0 |
| Sep | 0 | 0 | 0.9 | 0 | 0 | 1.1 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |