Thresholds

Low 0 — 19 grains/m³
Medium 20 — 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 22 Medium 17 Low 30 Medium
Alcobendas 21 Medium 29 Medium 18 Low
Aranjuez 10 Low 17 Low 12 Low
Collado Villalba 22 Medium 29 Medium 13 Low
Coslada 13 Low 18 Low 19 Low
Getafe 27 Medium 28 Medium 33 Medium
Las Rozas 7 Low 15 Low No data
Leganés 10 Low 7 Low No data
Madrid-Arganzuela 18 Low 19 Low 22 Medium
Madrid-Barrio Salamanca 16 Low 26 Medium 24 Medium
Madrid-Ciudad Universitaria 11 Low 18 Low 26 Medium

These estimates are indicative and will be automatically updated when official data becomes available.

Trend — last 30 days

Current level by station