| Allergen | Level | Grains/m³ |
|---|---|---|
| Alder | none | — |
| Birch | none | — |
| Grasses | moderate | 11 |
| Mugwort | none | — |
| Olive | none | — |
| Ragweed | none | — |
🤧
Pollen currently in the air: grasses. Allergy sufferers should keep windows closed during the day, wear glasses, ventilate after rain and take antihistamines as prescribed.
See also
Pollen in Alcala de Henares
Pollen levels in Alcala de Henares for the main allergens — alder, birch, grasses, mugwort, ragweed — from Open-Meteo. During the flowering season pollen concentration affects allergy sufferers: runny nose, itchy eyes, cough. Track the levels and plan walks for after rain, when pollen is washed down.