Pollen Count in Rambouillet
- Loading..
- Loading..
- Loading..
- Loading..
Morning Alerts ☀️. Start Your Day Prepared! 🌿 Sign up for daily morning high pollen count alerts.
Rambouillet, France has different pollen seasons. Trees produce pollen in March and April. This makes spring air filled with tiny particles. Many plants start releasing pollen then.
Updated: 2/11/2026
Grass pollen season starts in May and June. Lots of grasses grow in Rambouillet's parks and countryside. They make a lot of pollen. Summer air can be filled with it.
Weed pollen season happens in late summer. Some weeds produce pollen in August and September. This pollen can still cause problems. Autumn air may have high pollen levels.
Rambouillet's pollen seasons usually end in October. Weather changes affect pollen levels. Rain helps wash pollen away. Sunny days make more 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 Rambouillet 🌾. 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 | 1.2 | 0 | 0 | 0 | 0 | 0 |
| Feb | 43.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 2.4 | 230.4 | 0.2 | 0 | 0 | 0 |
| Apr | 0.6 | 465 | 21.3 | 0 | 0.5 | 0 |
| May | 0 | 4.8 | 159.4 | 0 | 0.9 | 0 |
| Jun | 0 | 0.3 | 725.4 | 11.4 | 0 | 0 |
| Jul | 0 | 0 | 319.7 | 46.7 | 0 | 0 |
| Aug | 0 | 0 | 73.3 | 14.5 | 0 | 1.3 |
| Sep | 0 | 0 | 5.4 | 19.9 | 0 | 9 |
| Oct | 0 | 0 | 0.3 | 1.2 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(29 km)