Previous Madrid-Ciudad Universitaria — 2026
| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| January | 1.632 | 0 | 2 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 28 | 0 | 1 | 13 | 1 | 0 | 1 | 1 | 0 | 5 | 0 | 0 |
| February | 1.588 | 0 | 22 | 2 | 0 | 1 | 0 | 6 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 96 | 0 | 216 | 5 | 721 | 0 | 0 | 1 | 5 | 17 | 1 | 1 |
| March | 844 | 5.678 | 16 | 1 | 2 | 7 | 0 | 2 | 14 | 1 | 0 | 1 | 1 | 1 | 0 | 6 | 203 | 38 | 44 | 614 | 1 | 3 | 10 | 7 | 26 | 37 | 2 |
| April | 36 | 1.702 | 152 | 21 | 1.098 | 3 | 0 | 0 | 173 | 0 | 0 | 5 | 0 | 3 | 0 | 0 | 196 | 2 | 225 | 18 | 8 | 1.089 | 16 | 5 | 38 | 15 | 5 |
| May | 25 | 5 | 339 | 38 | 645 | 0 | 1 | 0 | 29 | 0 | 1 | 8 | 0 | 4 | 2 | 0 | 1 | 0 | 676 | 1 | 9 | 342 | 15 | 0 | 12 | 35 | 6 |
| June | — | — | — | 35 | 58 | 0 | 9 | 0 | 0 | 0 | — | 9 | 0 | 4 | 5 | 1 | 0 | 0 | 93 | 0 | — | 104 | 30 | 0 | 12 | 31 | 1 |
| July | — | — | — | 3 | 1 | 0 | 1 | 0 | 0 | 1 | — | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | — | 2 | 0 | 0 | 1 | 23 | 0 |
| August | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| September | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| October | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| November | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| December | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |