When is which pollen active? Overview of all pollen types per month — from hazel in January to mugwort in September.
| Pollen type | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|
Which pollen type is active in which month?
| Pollentype | Jan | Feb | Mrt | Apr | Mei | Jun | Jul | Aug | Sep | Okt | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alder & Hazel | ● | ● | ● | ● | ||||||||
| Poplar & Willow | ● | ● | ● | ● | ||||||||
| Birch pollen | ● | ● | ● | |||||||||
| Grass pollen | ● | ● | ● | ● | ||||||||
| Grain & Rye | ● | ● | ● | |||||||||
| Mugwort & Ragweed | ● | ● | ● |
● Low ● Moderate ● High