Pollen count in Porto

• Thursday 🤧
  Alder: 0.9 g/m³
  Birch: 184.8 g/m³
  Grass: 63.2 g/m³
  Olive: 0.9 g/m³
  
• Friday 😐
  Birch: 12.6 g/m³
  Grass: 13.5 g/m³
  
• Saturday 🤧
  Birch: 33.3 g/m³
  Grass: 78 g/m³
  Olive: 0.4 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

Porto, Portugal has a Mediterranean climate with mild, wet winters and dry, warm summers. Spring and fall are the primary pollen seasons.

In Porto, tree pollen is most prevalent in the spring, with grass pollen peaking in the late spring and early summer. Weed pollen can also be a concern in the fall.

The city's location near the Atlantic Ocean can result in windy conditions, which can spread pollen and affect allergy symptoms. Stay informed of pollen levels to manage allergy symptoms in Porto.

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.

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