Pollen Count in Le Croisic
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Le Croisic, France has pollen seasons. Trees release pollen in spring. Oak, birch, and hazel trees make a lot of pollen. This happens from March to May.
Updated: 6/12/2026
Grass pollen appears in late spring. It peaks in June and July. Grasses near fields and parks release pollen. Summer months are usually the worst.
Weeds like ragweed and nettle also produce pollen. This happens in late summer and early fall. Pollen counts are usually lower in winter.
People track pollen counts to plan. They check forecasts to see when pollen is high. This helps them prepare for the pollen season.
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 Le Croisic 🌾. 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 | 39.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 142.3 | 106.1 | 1.7 | 0 | 0 | 0 |
| Apr | 4.3 | 441.3 | 21.4 | 0 | 0.2 | 0 |
| May | 0.4 | 21.7 | 137.8 | 0 | 6.9 | 0 |
| Jun | 0 | 0 | 354.6 | 0 | 0.4 | 0 |
| Jul | 0 | 0 | 171.6 | 6.7 | 0 | 0 |
| Aug | 0 | 0 | 44.2 | 8.3 | 0 | 1.1 |
| Sep | 0 | 0 | 1.9 | 2.5 | 0 | 0.3 |
| Oct | 0 | 0 | 0.4 | 0.7 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0.2 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(38 km)