Pollen Count in Pilsen
- Loading..
- Loading..
- Loading..
- Loading..
Morning Alerts ☀️. Start Your Day Prepared! 🌿 Sign up for daily morning high pollen count alerts.
Pilsen has many trees, grasses, and flowers that make pollen. Pollen fills the air in spring and summer. This happens when trees and plants grow new seeds.
Updated: 4/6/2026
In Pilsen, tree pollen starts in March. It peaks in April and May. People notice more pollen on cars and windows during this time.
Grasses make pollen in late spring and early summer. This usually happens in June and July. Pollen counts are high when it's warm and sunny outside.
Weeds make pollen in late summer and early fall. This is usually in August and September. Then, pollen counts start to go down as winter approaches.
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 Pilsen 🌾. 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 | 4.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 112.1 | 8.6 | 0.3 | 0 | 0 | 0 |
| Apr | 3.3 | 1365.3 | 21.7 | 0 | 0 | 0 |
| May | 0.5 | 78 | 175.4 | 0 | 0.2 | 0 |
| Jun | 0 | 1.3 | 758.2 | 0.6 | 0.8 | 0 |
| Jul | 0 | 0.1 | 324 | 111.1 | 0 | 0 |
| Aug | 0 | 0 | 97 | 275.6 | 0 | 159.8 |
| Sep | 0 | 0 | 14.2 | 134.5 | 0 | 237.2 |
| Oct | 0 | 0 | 1.2 | 5 | 0 | 0.1 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(7 km)