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Madrid-Arganzuela — 2026
| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 315 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| February | 1,704 (Very high) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) |
| March | 270 (Very high) | 5,411 (Very high) | 11 (Low) | 1 (Low) | 1 (Low) |
| April | 32 (Medium) | 869 (Very high) | 271 (Very high) | 25 (Medium) | 1,475 (Very high) |
| May | 17 (Low) | 7 (Low) | 308 (Very high) | 42 (Medium) | 684 (Very high) |
| June | — | — | — | 26 (Medium) | 58 (Medium) |
| July | — | — | — | 2 (Low) | 2 (Low) |
| August | — | — | — | 2 (Low) | 2 (Low) |
| September | — | — | — | 1 (Low) | 1 (Low) |
| October | — | — | — | 0 (Low) | 1 (Low) |
| November | — | — | — | — | — |
| December | — | — | — | — | — |