Pollen Count in Ålesund
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Ålesund has four main pollen seasons. Spring starts in March with birch trees releasing pollen. This lasts until May. Many trees are found in Ålesund.
Updated: 5/19/2026
Grasses release pollen in late spring and early summer. This usually starts in May and lasts until July. Grass pollen is common in Ålesund's parks.
Late summer brings pollen from weeds like ragweed. This starts in August and lasts until October. Weeds grow in gardens and along roads.
Some trees release pollen in autumn. This includes trees like oak and beech. Ålesund's trees stop releasing pollen in November when winter starts.
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 Ålesund 🌾. 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 | 2.2 | 8.9 | 0 | 0 | 0 | 0 |
| Apr | 0.1 | 467.7 | 0 | 0 | 0 | 0 |
| May | 0.1 | 280.8 | 0.8 | 0 | 0 | 0 |
| Jun | 0 | 143 | 35.7 | 0 | 0 | 0 |
| Jul | 0 | 17.4 | 38.2 | 0.1 | 0 | 0 |
| Aug | 0 | 0 | 1.4 | 0.2 | 0 | 0 |
| Sep | 0 | 0 | 0 | 0 | 0 | 0.1 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(36 km)