Hazel
Thresholds
Low 0 — 14 grains/m³
Medium 15 — 49 grains/m³
High 50 — 99 grains/m³
Very high 100 + grains/m³
Levels by station (Monday, April 6, 2026)
| Station | Apr 6 | Apr 5 |
|---|---|---|
| Alcalá de Henares | 0 Low | 0 Low |
| Alcobendas | 0 Low | 0 Low |
| Aranjuez | 0 Low | 0 Low |
| Collado Villalba | 0 Low | — No data |
| Coslada | 0 Low | 0 Low |
| Getafe | 0 Low | 0 Low |
| Las Rozas | 0 Low | — No data |
| Leganés | 0 Low | — No data |
| Madrid-Arganzuela | 0 Low | — No data |
| Madrid-Barrio Salamanca | 0 Low | 0 Low |
| Madrid-Ciudad Universitaria | 0 Low | — No data |