Pollen Count in Oporto
-
Wednesday
🤧
Grass: 70.6 g/m³
-
Thursday
🤧
Grass: 78.5 g/m³
Ragweed: 2 g/m³
-
Friday
🤧
Grass: 60.1 g/m³
Ragweed: 2.7 g/m³
- See our chart for an hourly overview.
Morning Alerts ☀️. Start Your Day Prepared! 🌿 Sign up for daily morning high pollen count alerts.
Oporto, in northern Spain, has a humid climate. Pollen seasons start early. Trees, grasses, and weeds release pollen. This happens when weather gets warmer.
February and March are months with high pollen counts. Trees like oak, beech, and pine produce a lot of pollen. It floats in the air.
Grasses and weeds add to the pollen in May and June. People notice more pollen on cars and outside. It makes a yellowish layer.
By July and August, pollen counts decrease. Weather gets hotter and drier. Some plants still produce pollen, but not as much as before.
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 Oporto 🌾. 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 | 199.6 | 0 | 0 | 0 | 0 | 0 |
| Feb | 64.2 | 0 | 0 | 0 | 0 | 0 |
| Mar | 0.6 | 18.5 | 1.6 | 0 | 0 | 0 |
| Apr | 0.5 | 333.6 | 45.1 | 0 | 4.5 | 0 |
| May | 0 | 15.7 | 360.8 | 0 | 181.8 | 0 |
| Jun | 0 | 0.5 | 605.6 | 0 | 118.3 | 0 |
| Jul | 0 | 0 | 198.3 | 0 | 2.7 | 0 |
| Aug | 0 | 0 | 45.4 | 1.4 | 0 | 0 |
| Sep | 0 | 0 | 3.7 | 0.4 | 0 | 0.9 |
| Oct | 0 | 0 | 0 | 0.2 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0.4 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(27 km)
(130 km)