Pollen Count in Prostějov
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Pollen season in Prostějov starts in March. Trees like hazel and alder release pollen first. People notice yellow dust on cars and windows.
Updated: 4/19/2026
In April, more trees like oak and beech start releasing pollen. Grasses and flowers also begin to release pollen. The air is filled with yellow and green dust.
May and June are the peak pollen months. Grasses and weeds release a lot of pollen. People often stay indoors when pollen counts are high.
By July, pollen counts start to decrease. Some plants finish releasing pollen. Others like ragweed release pollen until September or October.
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 Prostějov 🌾. 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 | 2.7 | 0 | 0 | 0 | 0 | 0 |
| Feb | 6.6 | 0 | 0 | 0 | 0 | 0 |
| Mar | 724.6 | 105.5 | 0.1 | 0 | 0 | 0 |
| Apr | 5.3 | 1777.4 | 27 | 0 | 0.4 | 0 |
| May | 0.4 | 71.3 | 210 | 0 | 0.1 | 0 |
| Jun | 0 | 2 | 1142 | 0.1 | 1.8 | 0 |
| Jul | 0 | 0.3 | 439.2 | 49.3 | 0 | 0 |
| Aug | 0 | 0 | 116.8 | 157.2 | 0 | 101.1 |
| Sep | 0 | 0 | 12.8 | 72.1 | 0 | 123.6 |
| Oct | 0 | 0 | 1.3 | 4.1 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(17 km)