Nettle
Family: Urticaceae Common name: Ortigas, parietaria Allergenic: No Peak season: March — September +info
Thresholds
Low 0 — 14 grains/m³
Medium 15 — 49 grains/m³
High 50 — 99 grains/m³
Very high 100 + grains/m³
Levels by station (Tuesday, May 12, 2026)
| Station | Forecast today | May 12 | May 11 |
|---|---|---|---|
| Alcalá de Henares | 10 Low | 0 Low | 1 Low |
| Alcobendas | 1 Low | 8 Low | 0 Low |
| Aranjuez | 1 Low | 4 Low | 2 Low |
| Collado Villalba | 1 Low | 0 Low | 0 Low |
| Coslada | 1 Low | 1 Low | 1 Low |
| Getafe | 1 Low | 0 Low | 2 Low |
| Las Rozas | 1 Low | 0 Low | 0 Low |
| Leganés | 3 Low | 8 Low | — No data |
| Madrid-Arganzuela | 1 Low | 6 Low | 1 Low |
| Madrid-Barrio Salamanca | 1 Low | 0 Low | 6 Low |
| Madrid-Ciudad Universitaria | 1 Low | 2 Low | 2 Low |
These estimates are indicative and will be automatically updated when official data becomes available.