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Madrid-Arganzuela — 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/Amaranth | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| January | 315 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 1 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 | 0 |
| February | 1,704 (Very high) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 118 (Very high) | 0 (Low) | 516 (Very high) | 1 (Low) | 382 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 14 (Low) | 4 | 1 |
| March | 270 (Very high) | 5,411 (Very high) | 11 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 143 (Very high) | 26 (Medium) | 198 (Very high) | 163 (Very high) | 2 (Low) | 4 (Low) | 1 (Low) | 8 (Low) | 26 (Medium) | 50 | 2 |
| April | 32 (Medium) | 869 (Very high) | 271 (Very high) | 25 (Medium) | 1,475 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 105 (Very high) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 219 (Very high) | 2 (Low) | 87 (High) | 18 (Medium) | 12 (Low) | 605 (Very high) | 13 (Low) | 7 (Low) | 164 (Very high) | 22 | 3 |
| May | 17 (Low) | 7 (Low) | 308 (Very high) | 42 (Medium) | 684 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 345 (Very high) | 0 (Low) | 6 (Low) | 387 (Very high) | 29 (Medium) | 0 (Low) | 10 (Low) | 28 | 1 |
| June | — | — | — | 26 (Medium) | 58 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 12 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 80 (High) | 0 (Low) | — | 110 (Very high) | 13 (Low) | 0 (Low) | 18 (Medium) | 29 | 1 |
| July | — | — | — | 2 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | — | 4 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | — | 6 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 152 | 0 |
| August | — | — | — | 2 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | — | 3 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | — | 8 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 29 | 1 |
| September | — | — | — | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | — | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | — | 4 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 | 2 |
| October | — | — | — | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | — | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| November | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| December | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |