Pollen Count in Porto
-
Monday
😩
Grass: 552.9 g/m³
Olive: 227.8 g/m³
-
Tuesday
😩
Grass: 298.9 g/m³
Olive: 119.8 g/m³
-
Wednesday
😩
Grass: 220.4 g/m³
Olive: 97.7 g/m³
- See our chart for an hourly overview.
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In Porto, Spain, there are different seasons when pollen counts are high.
In February and March, there's a lot of pollen from trees like oak, birch, and hazelnut. This is called the tree pollen season.
From April to May, there's more pollen from grasses and weeds. This is the grass pollen season.
In June and July, there's less pollen, and it's mostly from plants and weeds.
Pollen Forecast 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 Porto 🌾. 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 | 188.9 | 0 | 0 | 0 | 0 | 0 |
| Feb | 256.4 | 0 | 0 | 0 | 0 | 0 |
| Mar | 1.8 | 2 | 2.7 | 0 | 0.1 | 0 |
| Apr | 1 | 270.8 | 46 | 0 | 5.1 | 0 |
| May | 0 | 83.5 | 365.1 | 0 | 90 | 0 |
| Jun | 0 | 2.9 | 432.3 | 0 | 126 | 0 |
| Jul | 0 | 0 | 171.2 | 0 | 61.8 | 0 |
| Aug | 0 | 0 | 45.5 | 0.8 | 0.3 | 0.1 |
| Sep | 0 | 0 | 3.7 | 0.3 | 0 | 0.9 |
| Oct | 0 | 0 | 0 | 0.2 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0.7 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(108 km)
(119 km)