Collado Villalba — 1999
Next| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,798 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 2,284 (Very high) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) |
| March | 577 (Very high) | 14 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| April | 30 (Medium) | 140 (High) | 38 (Medium) | 10 (Low) | 0 (Low) |
| May | 35 (Medium) | 0 (Low) | 134 (High) | 45 (Medium) | 947 (Very high) |
| June | 43 (Medium) | 0 (Low) | 88 (High) | 23 (Medium) | 72 (Medium) |
| July | 6 (Low) | 2 (Low) | 47 (Medium) | 3 (Low) | 13 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 6 (Low) | 2 (Low) |
| September | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| October | 18 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) |
| November | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 35 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |