London Plane
Thresholds
Low 0 — 29 grains/m³
Medium 30 — 99 grains/m³
High 100 — 299 grains/m³
Very high 300 + grains/m³
Levels by station (Tuesday, May 26, 2026)
| Station | May 26 | May 25 |
|---|---|---|
| Alcalá de Henares | 3 Low | 2 Low |
| Alcobendas | 0 Low | 2 Low |
| Aranjuez | 0 Low | 2 Low |
| Collado Villalba | 0 Low | 0 Low |
| Coslada | 4 Low | 4 Low |
| Getafe | 9 Low | 29 Low |
| Las Rozas | 0 Low | — No data |
| Leganés | 0 Low | — No data |
| Madrid-Arganzuela | 0 Low | 0 Low |
| Madrid-Barrio Salamanca | 0 Low | 0 Low |
| Madrid-Ciudad Universitaria | 1 Low | 0 Low |