Pollen count in Voorschoten

• Monday 🤧
  Alder: 2.7 g/m³
  Birch: 117.7 g/m³
  
• Tuesday 🤧
  Alder: 20.2 g/m³
  Birch: 893.6 g/m³
  Grass: 2.1 g/m³
  
• Wednesday 😩
  Alder: 27.1 g/m³
  Birch: 1905.1 g/m³
  Grass: 5 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

In Voorschoten, Netherlands, trees start making pollen in March. This is the start of pollen season. Birch and oak trees make a lot of pollen.

In April, more trees join in. Alder and hazel trees add to the pollen count. This makes the air filled with tiny particles. People with allergies start to feel miserable.

Summer is usually a quiet time for pollen. Fewer trees make pollen in June and July. But grasses start making pollen in June. This makes the air filled with pollen again.

In the fall, weeds like nettle and sorrel make pollen. This is the last big pollen season. By October, most pollen seasons are over. The air is cleaner, and people feel better.

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 Voorschoten 🌾. 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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