| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,625 (Very high) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| February | 2,279 (Very high) | 0 (Low) | 17 (Low) | 0 (Low) | 0 (Low) |
| March | 1,689 (Very high) | 9,511 (Very high) | 35 (Medium) | 6 (Low) | 0 (Low) |
| April | 55 (Medium) | 3,887 (Very high) | 36 (Medium) | 32 (Medium) | 75 (Medium) |
| May | 22 (Low) | 6 (Low) | 126 (High) | 45 (Medium) | 501 (Very high) |
| June | 15 (Low) | 5 (Low) | 37 (Medium) | 5 (Low) | 56 (Medium) |
| July | 4 (Low) | 1 (Low) | 4 (Low) | 4 (Low) | 2 (Low) |
| August | 1 (Low) | 1 (Low) | 6 (Low) | 4 (Low) | 1 (Low) |
| September | 2 (Low) | 2 (Low) | 12 (Low) | 2 (Low) | 3 (Low) |
| October | 16 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| November | 4 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| December | 59 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |