Las Rozas — 2009
Next| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 436 (Very high) | 5 (Low) | 11 (Low) | 0 (Low) | 0 (Low) |
| February | 371 (Very high) | 2 (Low) | 27 (Low) | 0 (Low) | 0 (Low) |
| March | 456 (Very high) | 801 (Very high) | 24 (Low) | 8 (Low) | 1 (Low) |
| April | 17 (Low) | 206 (High) | 11 (Low) | 23 (Medium) | 2 (Low) |
| May | 34 (Medium) | 3 (Low) | 137 (High) | 38 (Medium) | 715 (Very high) |
| June | 19 (Low) | 1 (Low) | 75 (Medium) | 17 (Low) | 61 (Medium) |
| July | 4 (Low) | 1 (Low) | 37 (Medium) | 6 (Low) | 6 (Low) |
| August | 2 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 3 (Low) |
| September | 2 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 1 (Low) |
| October | 31 (Medium) | 2 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| November | 18 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| December | 31 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |