Pollen Count in Orléans
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Orléans, France has pollen seasons. Trees release pollen in spring, usually March and April. This makes people feel unwell outside.
Updated: 6/12/2026
Grasses and weeds also release pollen. This happens in late spring and summer. June and July are peak months. Pollen counts are high.
Ragweed pollen is a problem in Orléans. It grows in fields and along roads. August and September are the worst months.
Winter is a break. Few plants release pollen then. But spring arrives quickly, and pollen season starts again.
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 Orléans 🌾. 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 | 211.3 | 0 | 0 | 0 | 0 | 0 |
| Mar | 177.8 | 262.3 | 0.4 | 0 | 0 | 0 |
| Apr | 5.2 | 1265.8 | 36.5 | 0 | 0 | 0 |
| May | 0.5 | 30.3 | 425.8 | 0 | 6.6 | 0 |
| Jun | 0 | 0.1 | 1361.2 | 2.1 | 1.9 | 0 |
| Jul | 0 | 0 | 443.6 | 82.3 | 0 | 0 |
| Aug | 0 | 0 | 107.6 | 107.5 | 0 | 10 |
| Sep | 0 | 0 | 6.2 | 68 | 0 | 14.1 |
| Oct | 0 | 0 | 0.7 | 6 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(54 km)