Pollen Count in Neuchâtel
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Neuchâtel, Switzerland has different pollen seasons. Tree pollen starts in March. It's strong in April and May. Many trees release pollen during this time.
Updated: 4/20/2026
Grass pollen season starts in May. It's strong in June and July. Grass pollen can travel far. It makes life difficult for people.
Ragweed pollen season starts in August. It's strong in September. Ragweed grows in fields and along roads. Its pollen blows in the wind.
Weed pollen season ends in October. Pollen counts slowly decrease. Winter months have low pollen counts. People can enjoy the outdoors more easily.
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 Neuchâtel 🌾. 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 | 7.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 21.6 | 106.1 | 0.1 | 0 | 0 | 0 |
| Apr | 3.7 | 1970.6 | 28.4 | 0 | 0.2 | 0 |
| May | 0.8 | 169.8 | 339.5 | 0 | 2.4 | 0 |
| Jun | 0 | 5.5 | 1378.4 | 0.1 | 4.2 | 0 |
| Jul | 0 | 0 | 443 | 12 | 0 | 0 |
| Aug | 0 | 0 | 95.2 | 24.6 | 0 | 11.2 |
| Sep | 0 | 0 | 7.6 | 12.6 | 0 | 9.5 |
| Oct | 0 | 0 | 0.6 | 1.9 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(26 km)