Pollen count in Machecoul

• Monday 🤧
  Alder: 109.1 g/m³
  Birch: 926.1 g/m³
  Grass: 24.3 g/m³
  
• Tuesday 😩
  Alder: 4.9 g/m³
  Birch: 1568.4 g/m³
  Grass: 39.8 g/m³
  
• Wednesday 😩
  Alder: 14.8 g/m³
  Birch: 1766.9 g/m³
  Grass: 41.5 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

Trees in Machecoul start to produce pollen in February. This is the start of tree pollen season. It usually lasts until April. Trees like oak and birch are big pollen producers.

In May, grasses start to grow and produce pollen. This is the start of grass pollen season. It usually lasts until July. Different types of grasses produce pollen at different times.

Weeds like nettles and sorrels start to produce pollen in July. This is the start of weed pollen season. It usually lasts until September. Some weeds produce a lot of pollen.

Pollen seasons can be different from year to year. The weather can affect how much pollen is in the air. Rain can wash pollen away, while wind can spread it around.

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

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