Pollen Count in Freiburg im Breisgau
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In Freiburg, trees start producing pollen in March. This is the start of pollen season. Hazelnut and alder trees are the first to release pollen. It's a lot of pollen!
Updated: 2/11/2026
In April, birch and oak trees join in. They add more pollen to the air. This makes the pollen count go up. It's a busy time for pollen!
In May, grasses start to produce pollen. This is the peak of pollen season. There's a lot of pollen in the air. It's a bit overwhelming!
By June, pollen season starts to slow down. Fewer trees and plants are producing pollen. The air is cleaner. It's a relief!
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 Freiburg im Breisgau 🌾. 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 | 3.4 | 0 | 0 | 0 | 0 | 0 |
| Feb | 61.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 133.6 | 136.4 | 0 | 0 | 0 | 0 |
| Apr | 4 | 1717.1 | 22.3 | 0 | 0.2 | 0 |
| May | 0.5 | 142.4 | 300.5 | 0 | 1.8 | 0 |
| Jun | 0.1 | 2.5 | 878.6 | 0.8 | 3.8 | 0 |
| Jul | 0 | 0.1 | 250.3 | 22.4 | 0 | 0 |
| Aug | 0 | 0 | 51.7 | 31.8 | 0 | 17.2 |
| Sep | 0 | 0 | 3.8 | 17.9 | 0 | 19.9 |
| Oct | 0 | 0 | 0.2 | 2.3 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |