Pollen Count in Nijmegen

• Wednesday 😩
  Grass: 928 g/m³
  Mugwort: 39.6 g/m³
  Olive: 0.3 g/m³
  
• Thursday 😩
  Grass: 713 g/m³
  Mugwort: 30.3 g/m³
  
• Friday 🤧
  Grass: 55.7 g/m³
  Mugwort: 2.5 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

In Nijmegen, there are different pollen seasons. In the early spring, trees start to bloom. This is usually around late March to early May. Trees like oak, birch, and hazel release pollen.

In the late spring, grasses and weeds start to bloom. This is usually around May to July. Grasses like timothy, rye, and wheat release pollen. Weeds like nettle and sorrel also release pollen.

In the summer, some trees and weeds continue to release pollen. This is usually around the same time as the summer holidays. Some people might notice more pollen in the air during this time.

In the autumn, there is less pollen in the air. usually around September to November. Fewer trees and plants stop releasing pollen. The air is cleaner, and it's easier to breathe.