Thresholds

Low 0 — 49 grains/m³
Medium 50 — 199 grains/m³
High 200 — 399 grains/m³
Very high 400 + grains/m³

Levels by station (Thursday, May 21, 2026)

Station Forecast today May 21 May 20
Alcalá de Henares 265 High 222 High 331 High
Alcobendas 171 Medium 396 High 164 Medium
Aranjuez 712 Very high 839 Very high 465 Very high
Collado Villalba 10 Low 31 Low 6 Low
Coslada 176 Medium 268 High 279 High
Getafe 504 Very high 654 Very high 406 Very high
Las Rozas 11 Low 13 Low No data
Leganés 38 Low 0 Low No data
Madrid-Arganzuela 184 Medium 342 High 163 Medium
Madrid-Barrio Salamanca 386 High 642 Very high 506 Very high
Madrid-Ciudad Universitaria 196 Medium 495 Very high 288 High

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

Trend — last 30 days

Current level by station