Pollen Count in Prague
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Prague, Czechia has a temperate climate with four seasons. Spring sees increased pollen counts, particularly from trees like birch and alder.
Updated: 2/10/2026
Summers in Prague are warm and usually rainy, which can briefly reduce pollen levels. However, grass and weed pollen can still be high.
Autumn in Prague is cool and dry, with lower pollen counts. However, mold spores can increase in damp conditions. Winter is cold and pollen-free, providing relief for allergy sufferers.
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 Prague 🌾. 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 | 0.2 | 0 | 0 | 0 | 0 | 0 |
| Feb | 3.2 | 0 | 0 | 0 | 0 | 0 |
| Mar | 159.5 | 13.7 | 0 | 0 | 0 | 0 |
| Apr | 3.7 | 2877.6 | 15.7 | 0 | 0.1 | 0 |
| May | 0.5 | 86.3 | 137.4 | 0 | 0.2 | 0 |
| Jun | 0 | 1.1 | 690.7 | 0.5 | 0.6 | 0 |
| Jul | 0 | 0.2 | 245.7 | 112.2 | 0 | 0 |
| Aug | 0 | 0 | 67.1 | 247.1 | 0 | 88.1 |
| Sep | 0 | 0 | 7.2 | 64.3 | 0 | 109.6 |
| Oct | 0 | 0 | 0.3 | 3 | 0 | 0.1 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(20 km)