Pollen Count in Ljusdal
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Ljusdal has lots of trees, grasses, and flowers. They make pollen. Pollen is tiny and flies in the air. It's an important part of nature.
Updated: 6/8/2026
In spring, trees make a lot of pollen. Birch trees are the biggest pollen producers. They start making pollen in late March. It's windy and cold outside.
Grasses make pollen in late spring and summer. They grow in fields and meadows. People who spend time outside notice the pollen. It's hard to see.
In Ljusdal, pollen season usually ends in July. The air gets cleaner. People can enjoy the outdoors again. The trees and grasses stop making 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 Ljusdal 🌾. 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 | 0.3 | 0 | 0 | 0 | 0 | 0 |
| Mar | 2.5 | 2.9 | 0 | 0 | 0 | 0 |
| Apr | 4.5 | 3428.9 | 0 | 0 | 0 | 0 |
| May | 1.9 | 2587.9 | 3 | 0 | 0 | 0 |
| Jun | 0 | 86.5 | 131.1 | 0 | 0 | 0 |
| Jul | 0 | 6.3 | 190.8 | 19.2 | 0 | 0 |
| Aug | 0 | 0 | 8.7 | 5.5 | 0 | 0 |
| Sep | 0 | 0 | 0.2 | 0 | 0 | 1.6 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(109 km)