Pollen Count in Lagoa
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Lagoa, Portugal has different pollen seasons. Trees, grasses, and weeds release pollen. This happens at different times of the year. Pollen counts are usually low in winter.
Updated: 3/5/2026
In spring, from March to May, trees like oaks, pines, and olive trees produce a lot of pollen. This is the peak pollen season in Lagoa.
Grasses and weeds produce pollen in summer, from June to August. Pollen counts can be high during this time. Some plants release pollen in autumn too.
In Lagoa, pollen counts are usually low again in winter. People track pollen counts to plan activities. This helps them avoid high pollen days.
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 Lagoa 🌾. 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 | 2.4 | 0 | 0 | 0 | 0 | 0 |
| Feb | 0.2 | 0 | 0.1 | 0 | 0 | 0 |
| Mar | 0 | 0.4 | 9.5 | 0 | 0.8 | 0 |
| Apr | 0.1 | 3.7 | 159.4 | 0 | 1524.2 | 0 |
| May | 0 | 0.1 | 1071.1 | 0 | 335 | 0 |
| Jun | 0 | 0 | 557 | 0 | 5.1 | 0 |
| Jul | 0 | 0 | 234.2 | 0 | 0.2 | 0 |
| Aug | 0 | 0 | 60.2 | 0 | 0 | 0 |
| Sep | 0 | 0 | 8.1 | 0 | 0 | 0.7 |
| Oct | 0 | 0 | 0.1 | 0.1 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0.7 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(6 km)