Pollen Count in Douai
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Douai, France has different pollen seasons. Tree pollen is in the air from March to May. Trees like oak, birch, and beech produce a lot of pollen.
Updated: 3/10/2026
Grass pollen is a problem in late May and June. Many types of grasses grow in fields and parks around Douai. They make a lot of pollen.
Weed pollen is in the air in late summer. Weeds like ragweed and nettle grow in many areas. They produce pollen that can cause problems.
Pollen counts are usually highest in the morning. They can be lower on rainy or windy days. Sunny days can make pollen counts go up quickly.
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 Douai 🌾. 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 | 15.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 312.2 | 77 | 0 | 0 | 0 | 0 |
| Apr | 2.6 | 1471.5 | 27.3 | 0 | 0 | 0 |
| May | 0.7 | 69.5 | 197.5 | 0 | 2.5 | 0 |
| Jun | 0 | 0 | 985.1 | 51.8 | 0.5 | 0 |
| Jul | 0 | 0.1 | 397.7 | 479.4 | 0 | 0 |
| Aug | 0 | 0 | 94.5 | 115.3 | 0 | 0.5 |
| Sep | 0 | 0 | 9.9 | 15.1 | 0 | 1.2 |
| Oct | 0 | 0 | 1.1 | 1.7 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(29 km)
(45 km)