Pollen Count in Holstebro
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Holstebro has different pollen seasons. Tree pollen starts in March. It's a big problem for some people. Trees like oak, birch, and beech make a lot of pollen.
Updated: 3/21/2026
Grass pollen season starts in May. It's usually the worst in June. People with problems breathe in grass pollen. It makes them feel sick outside.
Weed pollen season is in August and September. Some plants like mugwort and nettle make a lot of pollen. It's still warm outside during this time.
Pollen counts are usually low in winter. It's cold and snowy. Trees and plants don't make much pollen then. People can go outside without problems.
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 Holstebro 🌾. 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 | 2.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 57.3 | 5.6 | 0 | 0 | 0 | 0 |
| Apr | 3.4 | 485.6 | 2.9 | 0 | 0 | 0 |
| May | 1.1 | 314.6 | 46.3 | 0 | 0 | 0 |
| Jun | 0 | 2.1 | 451 | 5.1 | 0 | 0 |
| Jul | 0 | 0.5 | 459.4 | 90.9 | 0 | 0 |
| Aug | 0 | 0 | 105.7 | 35.9 | 0 | 0.3 |
| Sep | 0 | 0 | 14 | 0.1 | 0 | 2.2 |
| Oct | 0 | 0 | 1.8 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(28 km)