Pollen Count in Velserbroek
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In Velserbroek, trees start releasing pollen in late March. This is the start of spring. Pollen counts are highest in April. It's a busy time for trees!
Updated: 3/22/2026
Grasses start pollinating in late spring. This is May and June. Pollen counts are high again. It's a beautiful time outside, but not for everyone.
In summer, pollen counts are lower. There is less pollen in the air. This is July and August. It's a great time to be outside!
In autumn, pollen counts are low. Trees are preparing for winter. Pollen is almost gone. It's still nice to be outside!
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 Velserbroek 🌾. 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 | 2.7 | 0 | 0 | 0 | 0 | 0 |
| Feb | 72.6 | 0 | 0 | 0 | 0 | 0 |
| Mar | 9.7 | 341.9 | 0.1 | 0 | 0 | 0 |
| Apr | 0.4 | 196 | 7.2 | 0 | 0.7 | 0 |
| May | 0 | 16 | 53.9 | 0 | 1.1 | 0 |
| Jun | 0 | 0.4 | 336.3 | 31.5 | 0 | 0 |
| Jul | 0 | 0 | 150.8 | 133.3 | 0 | 0 |
| Aug | 0 | 0 | 60.5 | 38.7 | 0 | 0.4 |
| Sep | 0 | 0 | 10.5 | 1.3 | 0 | 11.6 |
| Oct | 0 | 0 | 1.1 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(4 km)