Pollen Count in Laredo
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Laredo, Spain has pollen seasons. Trees and plants release pollen into the air. This happens when weather is warm and sunny. Pollen counts are usually high.
Updated: 2/25/2026
Olive trees pollinate in spring. They make a lot of pollen. This is a big problem for people. Pollen counts are highest in March and April.
Grasses and weeds also make pollen. This happens in late spring and summer. Pollen counts are lower than in spring. But still, people are affected.
Laredo's pollen season ends in summer. Weather gets hot and dry. Pollen counts go down. People can enjoy the outdoors without much pollen.
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 Laredo 🌾. 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 | 62.5 | 0 | 0 | 0 | 0 | 0 |
| Feb | 7.4 | 0 | 0.1 | 0 | 0 | 0 |
| Mar | 0.9 | 20.7 | 4.3 | 0 | 0 | 0 |
| Apr | 0 | 36.5 | 16.7 | 0 | 2.5 | 0 |
| May | 0 | 3 | 57.9 | 0 | 9.7 | 0 |
| Jun | 0 | 0.4 | 102.2 | 0 | 2.4 | 0 |
| Jul | 0 | 0 | 45.2 | 1.6 | 0.2 | 0 |
| Aug | 0 | 0 | 15.8 | 3.9 | 0 | 0.2 |
| Sep | 0 | 0 | 4.2 | 2.3 | 0 | 1.4 |
| Oct | 0 | 0 | 1.1 | 0.4 | 0 | 0 |
| Nov | 0 | 0 | 0.1 | 0.7 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(31 km)