Pollen Count in Oberhausen
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Oberhausen has different pollen seasons. Tree pollen starts in March. It's from trees like oak, beech, and birch. Many trees release pollen at this time.
Updated: 5/1/2026
Grass pollen starts in May. It's from grasses in parks and fields. This pollen season can be strong. People notice more pollen in the air.
Weed pollen starts in August. It's from weeds like ragweed and nettle. This pollen season can be long. Weeds release pollen until autumn.
Winter months have little pollen. Some plants release pollen in winter. But it's not much. Pollen seasons mostly happen in spring and summer.
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 Oberhausen 🌾. 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 | 130.6 | 0 | 0 | 0 | 0 | 0 |
| Mar | 649.3 | 579.5 | 0 | 0 | 0 | 0 |
| Apr | 6.5 | 2485.8 | 11.5 | 0 | 0 | 0 |
| May | 0.7 | 127.8 | 126.6 | 0 | 0.6 | 0 |
| Jun | 0 | 0.1 | 647 | 38 | 0.5 | 0 |
| Jul | 0 | 0.3 | 213.7 | 233.6 | 0 | 0 |
| Aug | 0 | 0 | 52.8 | 66.5 | 0 | 54.5 |
| Sep | 0 | 0 | 3.9 | 1.7 | 0 | 56.5 |
| Oct | 0 | 0 | 0.2 | 0.1 | 0 | 0.1 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |