Thresholds

Low 0 — 14 grains/m³
Medium 15 — 49 grains/m³
High 50 — 99 grains/m³
Very high 100 + grains/m³

Levels by station (Tuesday, March 31, 2026)

Station Forecast today Mar 31 Mar 30
Alcalá de Henares 400 Very high 315 Very high 206 Very high
Alcobendas 88 High 67 High No data
Aranjuez 174 Very high 107 Very high 33 Medium
Collado Villalba 4 Low 1 Low No data
Coslada 162 Very high 186 Very high 124 Very high
Getafe 160 Very high 83 High 58 High
Las Rozas 47 Medium 7 Low No data
Leganés 20 Medium 23 Medium No data
Madrid-Arganzuela 105 Very high 143 Very high No data
Madrid-Barrio Salamanca 89 High 111 Very high 32 Medium
Madrid-Ciudad Universitaria 315 Very high 164 Very high 164 Very high

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

Trend — last 30 days

Current level by station