Oak
Thresholds
Low 0 — 14 grains/m³
Medium 15 — 49 grains/m³
High 50 — 99 grains/m³
Very high 100 + grains/m³
Levels by station (Thursday, May 21, 2026)
| Station | Forecast today | May 21 | May 20 |
|---|---|---|---|
| Alcalá de Henares | 65 High | 53 High | 72 High |
| Alcobendas | 50 High | 50 High | 85 High |
| Aranjuez | 67 High | 115 Very high | 180 Very high |
| Collado Villalba | 107 Very high | 56 High | 116 Very high |
| Coslada | 33 Medium | 37 Medium | 46 Medium |
| Getafe | 79 High | 135 Very high | 157 Very high |
| Las Rozas | 55 High | 38 Medium | — No data |
| Leganés | 85 High | 14 Low | — No data |
| Madrid-Arganzuela | 61 High | 79 High | 92 High |
| Madrid-Barrio Salamanca | 55 High | 56 High | 64 High |
| Madrid-Ciudad Universitaria | 65 High | 106 Very high | 100 Very high |
These estimates are indicative and will be automatically updated when official data becomes available.