Pollen count in Harlingen
-
Thursday
🤧
Alder: 0.4 g/m³
Birch: 241 g/m³
Grass: 88.4 g/m³
-
Friday
🤧
Birch: 280.3 g/m³
Grass: 43.1 g/m³
-
Saturday
🤧
Birch: 534.7 g/m³
Grass: 54.3 g/m³
- See our chart for an hourly overview.
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Trees start producing pollen in late March in Harlingen. This is the start of pollen season. Alder and hazel trees release their pollen first.
In April, more trees start to bloom. Birch and oak trees release their pollen now. This makes the air full of pollen.
May is the peak of pollen season. Grasses start to release their pollen now. The air is filled with pollen from trees and grasses.
By June, most plants have stopped releasing pollen. The air is cleaner again. People can enjoy the outdoors without all the extra pollen.
Chart
Recommendations
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.
- 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 Harlingen 🌾. 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 | 1.8 | 0 | 0 | 0 | 0 | 0 |
| Feb | 18.5 | 0 | 0 | 0 | 0 | 0 |
| Mar | 5.5 | 160.6 | 0.3 | 0 | 0 | 0 |
| Apr | 0.4 | 156.6 | 12.5 | 0 | 0.8 | 0 |
| May | 0 | 22.7 | 111.9 | 0 | 0.6 | 0 |
| Jun | 0 | 0.2 | 443.8 | 14.1 | 0 | 0 |
| Jul | 0 | 0 | 206 | 46.6 | 0 | 0 |
| Aug | 0 | 0 | 84 | 17.6 | 0 | 0.7 |
| Sep | 0 | 0 | 20.1 | 0.8 | 0 | 13 |
| Oct | 0 | 0 | 1.5 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0.1 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |