Pollen Count in Calvi
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Calvi, France has a Mediterranean climate. Pollen seasons happen when plants release tiny particles called pollen. This usually occurs in spring and summer.
Updated: 3/28/2026
Trees like oak, pine, and cypress produce pollen. They start releasing pollen in February. It peaks in March and April. Then, it slowly decreases.
Grasses and weeds also produce pollen. They start in May and June. This pollen is bad for people sensitive to it. It floats in the air.
Pollen counts are usually low in winter. They increase in spring and summer. People can check pollen forecasts to plan their activities 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 Calvi 🌾. 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 | 0.2 | 0 | 0 | 0 | 0 | 0 |
| Feb | 15.9 | 0 | 1 | 0 | 0 | 0 |
| Mar | 45.7 | 32.6 | 11.2 | 0 | 0 | 0 |
| Apr | 39.4 | 59.3 | 55.5 | 0 | 10.5 | 0 |
| May | 2.8 | 19.2 | 307 | 0 | 71.8 | 0 |
| Jun | 1 | 9.6 | 321.4 | 0 | 53.7 | 0 |
| Jul | 0 | 0.5 | 120.6 | 2.6 | 0.6 | 0.1 |
| Aug | 0 | 0 | 44.4 | 15.7 | 0 | 19.6 |
| Sep | 0 | 0 | 9.8 | 5.3 | 0 | 5.4 |
| Oct | 0 | 0 | 3.2 | 0.8 | 0 | 0 |
| Nov | 0 | 0 | 0.5 | 0.1 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(58 km)