Pollen Count in Dunkirk
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Dunkirk, France has pollen seasons. Trees release pollen in spring. It's usually from March to May. Many trees produce a lot of pollen.
Updated: 4/26/2026
Grasses and weeds also produce pollen. This happens in late spring and summer. June and July are peak months. Pollen counts are high.
Ragweed pollen is a problem in autumn. It starts in August and lasts until October. Weeds like ragweed make a lot of pollen.
Winter is a quiet time for pollen. Most plants don't produce much pollen from November to February. It's a break from 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 Dunkirk 🌾. 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 | 5.7 | 0 | 0 | 0 | 0 | 0 |
| Mar | 200.3 | 13.1 | 0 | 0 | 0 | 0 |
| Apr | 3 | 792.2 | 10.9 | 0 | 0 | 0 |
| May | 0.7 | 111.7 | 59 | 0 | 0.7 | 0 |
| Jun | 0 | 0 | 452.3 | 23.9 | 0.2 | 0 |
| Jul | 0 | 0.1 | 172 | 158.6 | 0 | 0 |
| Aug | 0 | 0 | 42.7 | 46.1 | 0 | 0.3 |
| Sep | 0 | 0 | 5.1 | 2.1 | 0 | 0.8 |
| Oct | 0 | 0 | 0.3 | 0.2 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |