This pollen calendar will help you figure out when specific allergens are most active.
pollen calendar
Source
wallpaperflare.com
- February – March: Hazel, Alder
- March – April: Birch, Poplar, Ash
- April – May: Oak, Hornbeam, Beech
- May – June: Grasses
- June – July: Grasses, Plantain
- July – August: Mugwort
- August – September: Ragweed
