Pollen Count in Wichelen
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Wichelen, Belgium has different pollen seasons. Trees release pollen in March and April. People notice more pollen in the air when trees bloom. It's usually not too bad.
Updated: 3/6/2026
Grasses and flowers start releasing pollen in May and June. This makes the air messy with yellow pollen. It's hard to keep cars and houses clean.
Weeds release pollen in late summer. This happens in August and September. The air still feels messy with pollen around that time.
Winter months have almost no pollen. It's calm and quiet in Wichelen during December, January, and February. The trees and flowers rest during this time.
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 Wichelen 🌾. 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 | 1.4 | 0 | 0 | 0 | 0 | 0 |
| Feb | 43.4 | 0 | 0 | 0 | 0 | 0 |
| Mar | 2.1 | 662.2 | 0 | 0 | 0 | 0 |
| Apr | 0.4 | 596.9 | 10.7 | 0 | 1 | 0 |
| May | 0 | 9.4 | 103.3 | 0 | 2.8 | 0 |
| Jun | 0 | 0.2 | 823.2 | 53.7 | 0 | 0 |
| Jul | 0 | 0 | 332.4 | 308.7 | 0 | 0 |
| Aug | 0 | 0 | 75.2 | 64.4 | 0 | 1.3 |
| Sep | 0 | 0 | 5.8 | 2.4 | 0 | 9 |
| Oct | 0 | 0 | 0.2 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(15 km)