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Madrid-Ciudad Universitaria — 2026
| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,632 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,588 (Very high) | 0 (Low) | 22 (Low) | 2 (Low) | 0 (Low) |
| March | 844 (Very high) | 5,678 (Very high) | 16 (Low) | 1 (Low) | 2 (Low) |
| April | 36 (Medium) | 1,702 (Very high) | 152 (Very high) | 21 (Medium) | 1,098 (Very high) |
| May | 25 (Low) | 5 (Low) | 339 (Very high) | 38 (Medium) | 645 (Very high) |
| June | — | — | — | 35 (Medium) | 58 (Medium) |
| July | — | — | — | 5 (Low) | 1 (Low) |
| August | — | — | — | 1 (Low) | 2 (Low) |
| September | — | — | — | 1 (Low) | 2 (Low) |
| October | — | — | — | 0 (Low) | 1 (Low) |
| November | — | — | — | — | — |
| December | — | — | — | — | — |